388014972 has 96 divisors (see below), whose sum is σ = 968884224. Its totient is φ = 120657600.

The previous prime is 388014937. The next prime is 388014989. The reversal of 388014972 is 279410883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2031397 + ... + 2031587.

It is an arithmetic number, because the mean of its divisors is an integer number (10092544).

Almost surely, 2^388014972 is an apocalyptic number.

It is an amenable number.

388014972 is an abundant number, since it is smaller than the sum of its proper divisors (580869252).

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

388014972 is a wasteful number, since it uses less digits than its factorization.

388014972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 388014972 is about 19698.0956439956. The cubic root of 388014972 is about 729.3726843230.

The spelling of 388014972 in words is "three hundred eighty-eight million, fourteen thousand, nine hundred seventy-two".