386032816 has 20 divisors (see below), whose sum is σ = 805472752. Its totient is φ = 178168896.

The previous prime is 386032799. The next prime is 386032831. The reversal of 386032816 is 618230683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927756 + ... + 928171.

Almost surely, 2^386032816 is an apocalyptic number.

It is an amenable number.

386032816 is an abundant number, since it is smaller than the sum of its proper divisors (419439936).

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

386032816 is a wasteful number, since it uses less digits than its factorization.

386032816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855948 (or 1855942 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 386032816 is about 19647.7178318501. The cubic root of 386032816 is about 728.1285748834.

The spelling of 386032816 in words is "three hundred eighty-six million, thirty-two thousand, eight hundred sixteen".