Q: Is 438,402 a Prime Number?
A: No, 438,402 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 438402 can be evenly divided by 1 2 3 6 31 62 93 186 2,357 4,714 7,071 14,142 73,067 146,134 219,201 and 438,402, with no remainder.
Since 438,402 cannot be divided by just 1 and 438,402, it is not a prime number.