396932460 has 24 divisors (see below), whose sum is σ = 1111411056. Its totient is φ = 105848640.

The previous prime is 396932449. The next prime is 396932479. The reversal of 396932460 is 64239693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3307711 + ... + 3307830.

It is an arithmetic number, because the mean of its divisors is an integer number (46308794).

Almost surely, 2^396932460 is an apocalyptic number.

396932460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396932460 is an abundant number, since it is smaller than the sum of its proper divisors (714478596).

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

396932460 is a wasteful number, since it uses less digits than its factorization.

396932460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615553 (or 6615551 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 396932460 is about 19923.1639053640. The cubic root of 396932460 is about 734.9179787227.

The spelling of 396932460 in words is "three hundred ninety-six million, nine hundred thirty-two thousand, four hundred sixty".