396960164 has 12 divisors (see below), whose sum is σ = 695192988. Its totient is φ = 198333600.

The previous prime is 396960163. The next prime is 396960173. The reversal of 396960164 is 461069693.

It can be written as a sum of positive squares in 2 ways, for example, as 58400164 + 338560000 = 7642^2 + 18400^2 .

It is not an unprimeable number, because it can be changed into a prime (396960163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30407 + ... + 41454.

It is an arithmetic number, because the mean of its divisors is an integer number (57932749).

Almost surely, 2^396960164 is an apocalyptic number.

It is an amenable number.

396960164 is a deficient number, since it is larger than the sum of its proper divisors (298232824).

396960164 is a wasteful number, since it uses less digits than its factorization.

396960164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73246 (or 73244 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 396960164 is about 19923.8591643286. The cubic root of 396960164 is about 734.9350762528.

The spelling of 396960164 in words is "three hundred ninety-six million, nine hundred sixty thousand, one hundred sixty-four".