Compare 344 vs 349
| Property | 344 | 349 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 23 × 431 | 3491 |
| Prime factorization | 2 × 2 × 2 × 43 | 349 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 4, 8, 43, 86, 172, 344 | 1, 349 |
| Number of properties | 0 | 7 |
| Cousin primes (1st member) | 20th | |
| Harmonic primes | 30th | |
| Lucky primes | 20th | |
| Primes | 70th | |
| Prime triplets (2nd member) | 20th | |
| Pythagorean primes | 33rd | |
| Twin primes (2nd member) | 21st | |
| Roman numberals | CCCXLIV | CCCXLIX |
| Base 2 | 1010110002 | 1010111012 |
| Base 3 | 1102023 | 1102213 |
| Base 4 | 111204 | 111314 |
| Base 5 | 23345 | 23445 |
| Base 6 | 13326 | 13416 |
| Base 7 | 10017 | 10067 |
| Base 8 | 5308 | 5358 |
| Base 9 | 4229 | 4279 |
| Base 10 | 34410 | 34910 |
| Base 11 | 29311 | 29811 |
| Base 12 | 24812 | 25112 |
| Base 13 | 20613 | 20b13 |
| Base 14 | 1a814 | 1ad14 |
| Base 15 | 17e15 | 18415 |
| Base 16 | 15816 | 15d16 |