Q: Is 345,740 a Prime Number?
A: No, 345,740 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 345740 can be evenly divided by 1 2 4 5 10 20 59 118 236 293 295 586 590 1,172 1,180 1,465 2,930 5,860 17,287 34,574 69,148 86,435 172,870 and 345,740, with no remainder.
Since 345,740 cannot be divided by just 1 and 345,740, it is not a prime number.