386604836 has 6 divisors (see below), whose sum is σ = 676558470. Its totient is φ = 193302416.

The previous prime is 386604811. The next prime is 386604851. The reversal of 386604836 is 638406683.

It can be written as a sum of positive squares in only one way, i.e., 365956900 + 20647936 = 19130^2 + 4544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48325601 + ... + 48325608.

It is an arithmetic number, because the mean of its divisors is an integer number (112759745).

Almost surely, 2^386604836 is an apocalyptic number.

It is an amenable number.

386604836 is a deficient number, since it is larger than the sum of its proper divisors (289953634).

386604836 is a wasteful number, since it uses less digits than its factorization.

386604836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96651213 (or 96651211 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 386604836 is about 19662.2693502047. The cubic root of 386604836 is about 728.4880422096.

The spelling of 386604836 in words is "three hundred eighty-six million, six hundred four thousand, eight hundred thirty-six".