386328942 has 24 divisors (see below), whose sum is σ = 856513944. Its totient is φ = 125781264.

The previous prime is 386328931. The next prime is 386328979. The reversal of 386328942 is 249823683.

386328942 is a `hidden beast` number, since 3 + 8 + 632 + 8 + 9 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248793 + ... + 250340.

It is an arithmetic number, because the mean of its divisors is an integer number (35688081).

Almost surely, 2^386328942 is an apocalyptic number.

386328942 is an abundant number, since it is smaller than the sum of its proper divisors (470185002).

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

386328942 is a wasteful number, since it uses less digits than its factorization.

386328942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499184 (or 499181 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 386328942 is about 19655.2522751554. The cubic root of 386328942 is about 728.3147099160.

It can be divided in two parts, 38632 and 8942, that added together give a palindrome (47574).

The spelling of 386328942 in words is "three hundred eighty-six million, three hundred twenty-eight thousand, nine hundred forty-two".