Q: Is 383,920 a Prime Number?
A: No, 383,920 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 383920 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 4,799 9,598 19,196 23,995 38,392 47,990 76,784 95,980 191,960 and 383,920, with no remainder.
Since 383,920 cannot be divided by just 1 and 383,920, it is not a prime number.