Q: Is 400,270 a Prime Number?
A: No, 400,270 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 400270 can be evenly divided by 1 2 5 10 13 26 65 130 3,079 6,158 15,395 30,790 40,027 80,054 200,135 and 400,270, with no remainder.
Since 400,270 cannot be divided by just 1 and 400,270, it is not a prime number.