Q: Is 401,320 a Prime Number?
A: No, 401,320 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 401320 can be evenly divided by 1 2 4 5 8 10 20 40 79 127 158 254 316 395 508 632 635 790 1,016 1,270 1,580 2,540 3,160 5,080 10,033 20,066 40,132 50,165 80,264 100,330 200,660 and 401,320, with no remainder.
Since 401,320 cannot be divided by just 1 and 401,320, it is not a prime number.