Q: Is 331,338 a Prime Number?
A: No, 331,338 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 331338 can be evenly divided by 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 343 483 686 966 1,029 1,127 2,058 2,254 2,401 3,381 4,802 6,762 7,203 7,889 14,406 15,778 23,667 47,334 55,223 110,446 165,669 and 331,338, with no remainder.
Since 331,338 cannot be divided by just 1 and 331,338, it is not a prime number.