Q: Is 339,609 a Prime Number?
A: No, 339,609 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 339609 can be evenly divided by 1 3 17 51 6,659 19,977 113,203 and 339,609, with no remainder.
Since 339,609 cannot be divided by just 1 and 339,609, it is not a prime number.