Q: Is 338,455 a Prime Number?
A: No, 338,455 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 338455 can be evenly divided by 1 5 13 41 65 127 205 533 635 1,651 2,665 5,207 8,255 26,035 67,691 and 338,455, with no remainder.
Since 338,455 cannot be divided by just 1 and 338,455, it is not a prime number.