386638176 has 24 divisors (see below), whose sum is σ = 1014925464. Its totient is φ = 128879360.

The previous prime is 386638129. The next prime is 386638181. The reversal of 386638176 is 671836683.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2013645 + ... + 2013836.

It is an arithmetic number, because the mean of its divisors is an integer number (42288561).

Almost surely, 2^386638176 is an apocalyptic number.

It is an amenable number.

386638176 is an abundant number, since it is smaller than the sum of its proper divisors (628287288).

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

386638176 is a wasteful number, since it uses less digits than its factorization.

386638176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027494 (or 4027486 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 386638176 is about 19663.1171486110. The cubic root of 386638176 is about 728.5089827075.

The spelling of 386638176 in words is "three hundred eighty-six million, six hundred thirty-eight thousand, one hundred seventy-six".