Compare 349 vs 383
| Property | 349 | 383 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3491 | 3831 |
| Prime factorization | 349 | 383 |
| Divisors count | 2 | 2 |
| Divisors | 1, 349 | 1, 383 |
| Number of properties | 7 | 14 |
| Class 1+ primes | 15th | |
| Cousin primes (1st member) | 20th | |
| Cousin primes (2nd member) | 21st | |
| Happy primes | 20th | |
| Harmonic primes | 30th | |
| Isolated primes | 35th | |
| Left-truncatable primes | 30th | |
| Long primes | 28th | |
| Lucky primes | 20th | |
| Palindromic primes | 14th | |
| Pierpont primes of the 2nd kind | 15th | |
| Primes | 70th | 76th |
| Prime triplets (2nd member) | 20th | |
| Pythagorean primes | 33rd | |
| Safe primes | 15th | |
| Sexy primes (1st member) | 42nd | |
| Solinas primes | 34th | |
| Thabit primes | 7th | |
| Twin primes (2nd member) | 21st | |
| Woodall primes | 3rd | |
| Roman numberals | CCCXLIX | CCCLXXXIII |
| Base 2 | 1010111012 | 1011111112 |
| Base 3 | 1102213 | 1120123 |
| Base 4 | 111314 | 113334 |
| Base 5 | 23445 | 30135 |
| Base 6 | 13416 | 14356 |
| Base 7 | 10067 | 10557 |
| Base 8 | 5358 | 5778 |
| Base 9 | 4279 | 4659 |
| Base 10 | 34910 | 38310 |
| Base 11 | 29811 | 31911 |
| Base 12 | 25112 | 27b12 |
| Base 13 | 20b13 | 23613 |
| Base 14 | 1ad14 | 1d514 |
| Base 15 | 18415 | 1a815 |
| Base 16 | 15d16 | 17f16 |