Q: Is 338,355 a Prime Number?
A: No, 338,355 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 338355 can be evenly divided by 1 3 5 9 15 45 73 103 219 309 365 515 657 927 1,095 1,545 3,285 4,635 7,519 22,557 37,595 67,671 112,785 and 338,355, with no remainder.
Since 338,355 cannot be divided by just 1 and 338,355, it is not a prime number.