386142904 has 32 divisors (see below), whose sum is σ = 828132480. Its totient is φ = 165353184.

The previous prime is 386142901. The next prime is 386142907. The reversal of 386142904 is 409241683.

It is an interprime number because it is at equal distance from previous prime (386142901) and next prime (386142907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386142901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95859 + ... + 99805.

It is an arithmetic number, because the mean of its divisors is an integer number (25879140).

Almost surely, 2^386142904 is an apocalyptic number.

It is an amenable number.

386142904 is an abundant number, since it is smaller than the sum of its proper divisors (441989576).

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

386142904 is a wasteful number, since it uses less digits than its factorization.

386142904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 386142904 is about 19650.5191788919. The cubic root of 386142904 is about 728.1977836801.

The spelling of 386142904 in words is "three hundred eighty-six million, one hundred forty-two thousand, nine hundred four".