388715164 has 12 divisors (see below), whose sum is σ = 686609784. Its totient is φ = 192540944.

The previous prime is 388715113. The next prime is 388715177. The reversal of 388715164 is 461517883.

It is a self number, because there is not a number n which added to its sum of digits gives 388715164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453679 + ... + 454534.

It is an arithmetic number, because the mean of its divisors is an integer number (57217482).

Almost surely, 2^388715164 is an apocalyptic number.

It is an amenable number.

388715164 is a deficient number, since it is larger than the sum of its proper divisors (297894620).

388715164 is a wasteful number, since it uses less digits than its factorization.

388715164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908324 (or 908322 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 388715164 is about 19715.8607217641. The cubic root of 388715164 is about 729.8111502484.

The spelling of 388715164 in words is "three hundred eighty-eight million, seven hundred fifteen thousand, one hundred sixty-four".