386147056 has 40 divisors (see below), whose sum is σ = 757729280. Its totient is φ = 190620864.

The previous prime is 386147039. The next prime is 386147081. The reversal of 386147056 is 650741683.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 623515 + ... + 624133.

It is an arithmetic number, because the mean of its divisors is an integer number (18943232).

Almost surely, 2^386147056 is an apocalyptic number.

It is an amenable number.

386147056 is a deficient number, since it is larger than the sum of its proper divisors (371582224).

386147056 is a wasteful number, since it uses less digits than its factorization.

386147056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 386147056 is about 19650.6248246716. The cubic root of 386147056 is about 728.2003936520.

The spelling of 386147056 in words is "three hundred eighty-six million, one hundred forty-seven thousand, fifty-six".