386416812 has 24 divisors (see below), whose sum is σ = 902978496. Its totient is φ = 128614288.

The previous prime is 386416801. The next prime is 386416831. The reversal of 386416812 is 218614683.

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, 15378 + ... + 31769.

It is an arithmetic number, because the mean of its divisors is an integer number (37624104).

Almost surely, 2^386416812 is an apocalyptic number.

It is an amenable number.

386416812 is an abundant number, since it is smaller than the sum of its proper divisors (516561684).

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

386416812 is a wasteful number, since it uses less digits than its factorization.

386416812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47837 (or 47835 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 386416812 is about 19657.4874284584. The cubic root of 386416812 is about 728.3699237983.

The spelling of 386416812 in words is "three hundred eighty-six million, four hundred sixteen thousand, eight hundred twelve".