Q: Is 388,245 a Prime Number?
A: No, 388,245 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 388245 can be evenly divided by 1 3 5 11 13 15 33 39 55 65 143 165 181 195 429 543 715 905 1,991 2,145 2,353 2,715 5,973 7,059 9,955 11,765 25,883 29,865 35,295 77,649 129,415 and 388,245, with no remainder.
Since 388,245 cannot be divided by just 1 and 388,245, it is not a prime number.