386312412 has 48 divisors (see below), whose sum is σ = 941512320. Its totient is φ = 123158592.

The previous prime is 386312401. The next prime is 386312429. The reversal of 386312412 is 214213683.

It is a self number, because there is not a number n which added to its sum of digits gives 386312412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18823 + ... + 33569.

It is an arithmetic number, because the mean of its divisors is an integer number (19614840).

Almost surely, 2^386312412 is an apocalyptic number.

It is an amenable number.

386312412 is an abundant number, since it is smaller than the sum of its proper divisors (555199908).

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

386312412 is a wasteful number, since it uses less digits than its factorization.

386312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14850 (or 14848 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 386312412 is about 19654.8317723658. The cubic root of 386312412 is about 728.3043222105.

The spelling of 386312412 in words is "three hundred eighty-six million, three hundred twelve thousand, four hundred twelve".