Q: Is 304,389 a Prime Number?
A: No, 304,389 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 304389 can be evenly divided by 1 3 9 31 93 279 1,091 3,273 9,819 33,821 101,463 and 304,389, with no remainder.
Since 304,389 cannot be divided by just 1 and 304,389, it is not a prime number.