Q: Is 378,004 a Prime Number?
A: No, 378,004 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 378004 can be evenly divided by 1 2 4 11 22 44 71 121 142 242 284 484 781 1,331 1,562 2,662 3,124 5,324 8,591 17,182 34,364 94,501 189,002 and 378,004, with no remainder.
Since 378,004 cannot be divided by just 1 and 378,004, it is not a prime number.