Q: Is 347,920 a Prime Number?
A: No, 347,920 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 347920 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 4,349 8,698 17,396 21,745 34,792 43,490 69,584 86,980 173,960 and 347,920, with no remainder.
Since 347,920 cannot be divided by just 1 and 347,920, it is not a prime number.