Q: Is 438,339 a Prime Number?
A: No, 438,339 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 438339 can be evenly divided by 1 3 11 33 37 111 359 407 1,077 1,221 3,949 11,847 13,283 39,849 146,113 and 438,339, with no remainder.
Since 438,339 cannot be divided by just 1 and 438,339, it is not a prime number.