It is a happy number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388508.
It is an unprimeable number.
388508 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2388508 is an apocalyptic number.
It is an amenable number.
388508 is a wasteful number, since it uses less digits than its factorization.
388508 is an evil number, because the sum of its binary digits is even.
The square root of 388508 is about 623.3040991362. The cubic root of 388508 is about 72.9681477352.
The spelling of 388508 in words is "three hundred eighty-eight thousand, five hundred eight".