388966134 has 32 divisors (see below), whose sum is σ = 799636320. Its totient is φ = 126086400.

The previous prime is 388966129. The next prime is 388966211. The reversal of 388966134 is 431669883.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26604 + ... + 38544.

It is an arithmetic number, because the mean of its divisors is an integer number (24988635).

Almost surely, 2^388966134 is an apocalyptic number.

388966134 is an abundant number, since it is smaller than the sum of its proper divisors (410670186).

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

388966134 is a wasteful number, since it uses less digits than its factorization.

388966134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12096.

The product of its digits is 746496, while the sum is 48.

The square root of 388966134 is about 19722.2243674490. The cubic root of 388966134 is about 729.9681815118.

The spelling of 388966134 in words is "three hundred eighty-eight million, nine hundred sixty-six thousand, one hundred thirty-four".