396803632 has 20 divisors (see below), whose sum is σ = 769180680. Its totient is φ = 198305408.

The previous prime is 396803629. The next prime is 396803653. The reversal of 396803632 is 236308693.

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, 37419 + ... + 46837.

It is an arithmetic number, because the mean of its divisors is an integer number (38459034).

Almost surely, 2^396803632 is an apocalyptic number.

It is an amenable number.

396803632 is a deficient number, since it is larger than the sum of its proper divisors (372377048).

396803632 is a wasteful number, since it uses less digits than its factorization.

396803632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 396803632 is about 19919.9305219672. The cubic root of 396803632 is about 734.8384620395.

The spelling of 396803632 in words is "three hundred ninety-six million, eight hundred three thousand, six hundred thirty-two".