Q: Is 343,845 a Prime Number?
A: No, 343,845 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 343845 can be evenly divided by 1 3 5 9 15 27 45 81 135 243 283 405 849 1,215 1,415 2,547 4,245 7,641 12,735 22,923 38,205 68,769 114,615 and 343,845, with no remainder.
Since 343,845 cannot be divided by just 1 and 343,845, it is not a prime number.