388797936 has 40 divisors (see below), whose sum is σ = 1005114240. Its totient is φ = 129506496.

The previous prime is 388797923. The next prime is 388797943. The reversal of 388797936 is 639797883.

It is a self number, because there is not a number n which added to its sum of digits gives 388797936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110541 + ... + 114003.

It is an arithmetic number, because the mean of its divisors is an integer number (25127856).

Almost surely, 2^388797936 is an apocalyptic number.

It is an amenable number.

388797936 is an abundant number, since it is smaller than the sum of its proper divisors (616316304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388797936 is a wasteful number, since it uses less digits than its factorization.

388797936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813 (or 5807 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The square root of 388797936 is about 19717.9597321832. The cubic root of 388797936 is about 729.8629479372.

The spelling of 388797936 in words is "three hundred eighty-eight million, seven hundred ninety-seven thousand, nine hundred thirty-six".