386553996 has 36 divisors (see below), whose sum is σ = 984165000. Its totient is φ = 127922688.

The previous prime is 386553983. The next prime is 386554001. The reversal of 386553996 is 699355683.

386553996 is a `hidden beast` number, since 3 + 86 + 553 + 9 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33621 + ... + 43628.

Almost surely, 2^386553996 is an apocalyptic number.

386553996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

386553996 is an abundant number, since it is smaller than the sum of its proper divisors (597611004).

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

386553996 is a wasteful number, since it uses less digits than its factorization.

386553996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77398 (or 77393 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 386553996 is about 19660.9764762588. The cubic root of 386553996 is about 728.4561078310.

The spelling of 386553996 in words is "three hundred eighty-six million, five hundred fifty-three thousand, nine hundred ninety-six".