Q: Is 343,425 a Prime Number?
A: No, 343,425 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 343425 can be evenly divided by 1 3 5 15 19 25 57 75 95 241 285 475 723 1,205 1,425 3,615 4,579 6,025 13,737 18,075 22,895 68,685 114,475 and 343,425, with no remainder.
Since 343,425 cannot be divided by just 1 and 343,425, it is not a prime number.