386870208 has 56 divisors (see below), whose sum is σ = 1058905680. Its totient is φ = 124508160.

The previous prime is 386870177. The next prime is 386870213. The reversal of 386870208 is 802078683.

It is a self number, because there is not a number n which added to its sum of digits gives 386870208.

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, 29173 + ... + 40308.

It is an arithmetic number, because the mean of its divisors is an integer number (18909030).

Almost surely, 2^386870208 is an apocalyptic number.

It is an amenable number.

386870208 is an abundant number, since it is smaller than the sum of its proper divisors (672035472).

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

386870208 is a wasteful number, since it uses less digits than its factorization.

386870208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69525 (or 69515 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 386870208 is about 19669.0164471943. The cubic root of 386870208 is about 728.6546861958.

The spelling of 386870208 in words is "three hundred eighty-six million, eight hundred seventy thousand, two hundred eight".