The number 3446
3446 is a composite number with 4 divisors. Its prime factorisation is 2 × 1723. Divisors (4): 1, 2, 1723, 3446.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 3446: a semiprime: 2 × 1723, the product of two primes.
- 2
3446 is composite. Its prime factorisation is
- 3
The divisors add up to 5172; without 3446 itself that is 1726, so 3446 is deficient (1726 is less than 3446). Euler's totient φ(3446) = 1722 numbers up to 3446 share no factor with it.
- 4
The digits of 3446 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 56 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3446 = 2 \times 1723 \]
3446 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 5172 |
| Euler totient φ(n) | 1722 |
| Square | 11874916 |
| Cube | 40920960536 |
| Square root | 58.702640 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 56 |
| Scientific notation | 3.446 × |
3446 in other forms
| Form | Value |
|---|---|
| In words | three thousand four hundred and forty-six |
| Roman numerals | MMMCDXLVI |
| Binary (base 2) | 110101110110 |
| Octal (base 8) | 6566 |
| Hexadecimal (base 16) | D76 |
| Base 3 | 11201122 |
| As time | 3446 seconds = 57 min 26 s |
Is 3446 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (3446 ÷ 2 = 1723) | 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 | No (remainder 1) | 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 2) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | 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 3446 a prime number?
No. 3446 = 2 × 1723, so it is divisible by 2.
What are the factors of 3446?
1, 2, 1723, 3446.
What is 3446 in binary?
110101110110 (hexadecimal D76, octal 6566).
What is the square root of 3446?
About 58.7026.
What is 3446 in Roman numerals?
MMMCDXLVI.
Is 3446 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 3446?
3446 is a semiprime: 2 × 1723, the product of two primes.