386289484 has 12 divisors (see below), whose sum is σ = 772579024. Its totient is φ = 165552624.

The previous prime is 386289473. The next prime is 386289499. The reversal of 386289484 is 484982683.

386289484 is an admirable 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, 6897999 + ... + 6898054.

Almost surely, 2^386289484 is an apocalyptic number.

It is an amenable number.

386289484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

386289484 is a wasteful number, since it uses less digits than its factorization.

386289484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13796064 (or 13796062 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 386289484 is about 19654.2484974623. The cubic root of 386289484 is about 728.2899134130.

The spelling of 386289484 in words is "three hundred eighty-six million, two hundred eighty-nine thousand, four hundred eighty-four".