Q: Is 378,488 a Prime Number?
A: No, 378,488 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 378488 can be evenly divided by 1 2 4 8 11 17 22 23 34 44 46 68 88 92 121 136 184 187 242 253 374 391 484 506 748 782 968 1,012 1,496 1,564 2,024 2,057 2,783 3,128 4,114 4,301 5,566 8,228 8,602 11,132 16,456 17,204 22,264 34,408 47,311 94,622 189,244 and 378,488, with no remainder.
Since 378,488 cannot be divided by just 1 and 378,488, it is not a prime number.