396919164 has 24 divisors (see below), whose sum is σ = 956021248. Its totient is φ = 128038320.

The previous prime is 396919153. The next prime is 396919169. The reversal of 396919164 is 461919693.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396919169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533122 + ... + 533865.

Almost surely, 2^396919164 is an apocalyptic number.

It is an amenable number.

396919164 is an abundant number, since it is smaller than the sum of its proper divisors (559102084).

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

396919164 is a wasteful number, since it uses less digits than its factorization.

396919164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067025 (or 1067023 counting only the distinct ones).

The product of its digits is 314928, while the sum is 48.

The square root of 396919164 is about 19922.8302206288. The cubic root of 396919164 is about 734.9097728107.

The spelling of 396919164 in words is "three hundred ninety-six million, nine hundred nineteen thousand, one hundred sixty-four".