Q: Is 438,272 a Prime Number?
A: No, 438,272 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 438272 can be evenly divided by 1 2 4 8 16 32 64 107 128 214 256 428 512 856 1,024 1,712 2,048 3,424 4,096 6,848 13,696 27,392 54,784 109,568 219,136 and 438,272, with no remainder.
Since 438,272 cannot be divided by just 1 and 438,272, it is not a prime number.