386946956 has 12 divisors (see below), whose sum is σ = 738717000. Its totient is φ = 175884960.

The previous prime is 386946899. The next prime is 386946961. The reversal of 386946956 is 659649683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4397081 + ... + 4397168.

It is an arithmetic number, because the mean of its divisors is an integer number (61559750).

Almost surely, 2^386946956 is an apocalyptic number.

It is an amenable number.

386946956 is a deficient number, since it is larger than the sum of its proper divisors (351770044).

386946956 is a wasteful number, since it uses less digits than its factorization.

386946956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794264 (or 8794262 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The square root of 386946956 is about 19670.9673376781. The cubic root of 386946956 is about 728.7028669475.

The spelling of 386946956 in words is "three hundred eighty-six million, nine hundred forty-six thousand, nine hundred fifty-six".