396553168 has 40 divisors (see below), whose sum is σ = 850704480. Its totient is φ = 177555840.

The previous prime is 396553151. The next prime is 396553177. The reversal of 396553168 is 861355693.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 5023 + ... + 28606.

It is an arithmetic number, because the mean of its divisors is an integer number (21267612).

Almost surely, 2^396553168 is an apocalyptic number.

It is an amenable number.

396553168 is an abundant number, since it is smaller than the sum of its proper divisors (454151312).

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

396553168 is a wasteful number, since it uses less digits than its factorization.

396553168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33715 (or 33709 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 396553168 is about 19913.6427606804. The cubic root of 396553168 is about 734.6838185300.

The spelling of 396553168 in words is "three hundred ninety-six million, five hundred fifty-three thousand, one hundred sixty-eight".