396992016 has 60 divisors (see below), whose sum is σ = 1152186672. Its totient is φ = 132329376.

The previous prime is 396991957. The next prime is 396992017. The reversal of 396992016 is 610299693.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (396992017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47166 + ... + 54941.

Almost surely, 2^396992016 is an apocalyptic number.

396992016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

396992016 is an abundant number, since it is smaller than the sum of its proper divisors (755194656).

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

396992016 is a wasteful number, since it uses less digits than its factorization.

396992016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102130 (or 102112 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 396992016 is about 19924.6584914271. The cubic root of 396992016 is about 734.9547327390.

The spelling of 396992016 in words is "three hundred ninety-six million, nine hundred ninety-two thousand, sixteen".