386715056 has 120 divisors (see below), whose sum is σ = 988530480. Its totient is φ = 144861696.

The previous prime is 386714983. The next prime is 386715059. The reversal of 386715056 is 650517683.

It is not an unprimeable number, because it can be changed into a prime (386715059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192650 + ... + 194646.

It is an arithmetic number, because the mean of its divisors is an integer number (8237754).

Almost surely, 2^386715056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386715056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494265240).

386715056 is an abundant number, since it is smaller than the sum of its proper divisors (601815424).

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

386715056 is a wasteful number, since it uses less digits than its factorization.

386715056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 386715056 is about 19665.0719805446. The cubic root of 386715056 is about 728.5572656261.

The spelling of 386715056 in words is "three hundred eighty-six million, seven hundred fifteen thousand, fifty-six".