386551856 has 10 divisors (see below), whose sum is σ = 748944252. Its totient is φ = 193275920.

The previous prime is 386551853. The next prime is 386551871. The reversal of 386551856 is 658155683.

It is a self number, because there is not a number n which added to its sum of digits gives 386551856.

It is not an unprimeable number, because it can be changed into a prime (386551853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12079730 + ... + 12079761.

Almost surely, 2^386551856 is an apocalyptic number.

It is an amenable number.

386551856 is a deficient number, since it is larger than the sum of its proper divisors (362392396).

386551856 is a wasteful number, since it uses less digits than its factorization.

386551856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24159499 (or 24159493 counting only the distinct ones).

The product of its digits is 864000, while the sum is 47.

The square root of 386551856 is about 19660.9220536576. The cubic root of 386551856 is about 728.4547635609.

The spelling of 386551856 in words is "three hundred eighty-six million, five hundred fifty-one thousand, eight hundred fifty-six".