Q: Is 399,704 a Prime Number?
A: No, 399,704 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 399704 can be evenly divided by 1 2 4 8 17 34 68 136 2,939 5,878 11,756 23,512 49,963 99,926 199,852 and 399,704, with no remainder.
Since 399,704 cannot be divided by just 1 and 399,704, it is not a prime number.