386944556 has 6 divisors (see below), whose sum is σ = 677152980. Its totient is φ = 193472276.

The previous prime is 386944553. The next prime is 386944567. The reversal of 386944556 is 655449683.

It is not an unprimeable number, because it can be changed into a prime (386944553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48368066 + ... + 48368073.

It is an arithmetic number, because the mean of its divisors is an integer number (112858830).

Almost surely, 2^386944556 is an apocalyptic number.

It is an amenable number.

386944556 is a deficient number, since it is larger than the sum of its proper divisors (290208424).

386944556 is a wasteful number, since it uses less digits than its factorization.

386944556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96736143 (or 96736141 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The square root of 386944556 is about 19670.9063339745. The cubic root of 386944556 is about 728.7013603753.

The spelling of 386944556 in words is "three hundred eighty-six million, nine hundred forty-four thousand, five hundred fifty-six".