Q: Is 378,508 a Prime Number?
A: No, 378,508 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 378508 can be evenly divided by 1 2 4 13 26 29 52 58 116 251 377 502 754 1,004 1,508 3,263 6,526 7,279 13,052 14,558 29,116 94,627 189,254 and 378,508, with no remainder.
Since 378,508 cannot be divided by just 1 and 378,508, it is not a prime number.