Q: Is 400,322 a Prime Number?
A: No, 400,322 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 400322 can be evenly divided by 1 2 13 26 89 173 178 346 1,157 2,249 2,314 4,498 15,397 30,794 200,161 and 400,322, with no remainder.
Since 400,322 cannot be divided by just 1 and 400,322, it is not a prime number.