Q: Is 309,380 a Prime Number?
A: No, 309,380 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 309380 can be evenly divided by 1 2 4 5 10 20 31 62 124 155 310 499 620 998 1,996 2,495 4,990 9,980 15,469 30,938 61,876 77,345 154,690 and 309,380, with no remainder.
Since 309,380 cannot be divided by just 1 and 309,380, it is not a prime number.