Q: Is 343,664 a Prime Number?
A: No, 343,664 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 343664 can be evenly divided by 1 2 4 8 16 47 94 188 376 457 752 914 1,828 3,656 7,312 21,479 42,958 85,916 171,832 and 343,664, with no remainder.
Since 343,664 cannot be divided by just 1 and 343,664, it is not a prime number.