The number 3470
3470 is a composite number with 8 divisors. Its prime factorisation is 2 × 5 × 347. Divisors (8): 1, 2, 5, 10, 347, 694, 1735, 3470.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
3470 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
3470 is composite. Its prime factorisation is
- 3
The divisors add up to 6264; without 3470 itself that is 2794, so 3470 is deficient (2794 is less than 3470). Euler's totient φ(3470) = 1384 numbers up to 3470 share no factor with it.
- 4
The digits of 3470 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 105 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3470 = 2 \times 5 \times 347 \]
3470 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 6264 |
| Euler totient φ(n) | 1384 |
| Square | 12040900 |
| Cube | 41781923000 |
| Square root | 58.906706 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 105 |
| Scientific notation | 3.47 × |
3470 in other forms
| Form | Value |
|---|---|
| In words | three thousand four hundred and seventy |
| Roman numerals | MMMCDLXX |
| Binary (base 2) | 110110001110 |
| Octal (base 8) | 6616 |
| Hexadecimal (base 16) | D8E |
| Base 3 | 11202112 |
| As time | 3470 seconds = 57 min 50 s |
Is 3470 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (3470 ÷ 2 = 1735) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (3470 ÷ 5 = 694) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (3470 ÷ 10 = 347) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 3470 a prime number?
No. 3470 = 2 × 5 × 347, so it is divisible by 2.
What are the factors of 3470?
1, 2, 5, 10, 347, 694, 1735, 3470.
What is 3470 in binary?
110110001110 (hexadecimal D8E, octal 6616).
What is the square root of 3470?
About 58.9067.
What is 3470 in Roman numerals?
MMMCDLXX.
Is 3470 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 3470?
It is a composite number with 8 divisors.