396835164 has 36 divisors (see below), whose sum is σ = 1094304120. Its totient is φ = 120252960.

The previous prime is 396835163. The next prime is 396835183. The reversal of 396835164 is 461538693.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396835163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500659 + ... + 501450.

Almost surely, 2^396835164 is an apocalyptic number.

It is an amenable number.

396835164 is an abundant number, since it is smaller than the sum of its proper divisors (697468956).

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

396835164 is a wasteful number, since it uses less digits than its factorization.

396835164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002130 (or 1002125 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 396835164 is about 19920.7219748683. The cubic root of 396835164 is about 734.8579261697.

The spelling of 396835164 in words is "three hundred ninety-six million, eight hundred thirty-five thousand, one hundred sixty-four".