Q: Is 345,824 a Prime Number?
A: No, 345,824 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 345824 can be evenly divided by 1 2 4 8 16 32 101 107 202 214 404 428 808 856 1,616 1,712 3,232 3,424 10,807 21,614 43,228 86,456 172,912 and 345,824, with no remainder.
Since 345,824 cannot be divided by just 1 and 345,824, it is not a prime number.