386604444 has 12 divisors (see below), whose sum is σ = 902077064. Its totient is φ = 128868144.

The previous prime is 386604431. The next prime is 386604451. The reversal of 386604444 is 444406683.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×386604444² = 298925992241098272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16108507 + ... + 16108530.

Almost surely, 2^386604444 is an apocalyptic number.

It is an amenable number.

386604444 is an abundant number, since it is smaller than the sum of its proper divisors (515472620).

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

386604444 is a wasteful number, since it uses less digits than its factorization.

386604444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32217044 (or 32217042 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The square root of 386604444 is about 19662.2593818717. The cubic root of 386604444 is about 728.4877959915.

The spelling of 386604444 in words is "three hundred eighty-six million, six hundred four thousand, four hundred forty-four".