396158688 has 60 divisors (see below), whose sum is σ = 1165099320. Its totient is φ = 132052032.

The previous prime is 396158671. The next prime is 396158743. The reversal of 396158688 is 886851693.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 73828 + ... + 79011.

It is an arithmetic number, because the mean of its divisors is an integer number (19418322).

Almost surely, 2^396158688 is an apocalyptic number.

It is an amenable number.

396158688 is an abundant number, since it is smaller than the sum of its proper divisors (768940632).

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

396158688 is a wasteful number, since it uses less digits than its factorization.

396158688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152861 (or 152844 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 396158688 is about 19903.7355287896. The cubic root of 396158688 is about 734.4401234006.

The spelling of 396158688 in words is "three hundred ninety-six million, one hundred fifty-eight thousand, six hundred eighty-eight".