396307392 has 56 divisors (see below), whose sum is σ = 1129229136. Its totient is φ = 121939968.

The previous prime is 396307391. The next prime is 396307397. The reversal of 396307392 is 293703693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396307391) 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, 76893 + ... + 81884.

It is an arithmetic number, because the mean of its divisors is an integer number (20164806).

Almost surely, 2^396307392 is an apocalyptic number.

396307392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

396307392 is an abundant number, since it is smaller than the sum of its proper divisors (732921744).

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

396307392 is a wasteful number, since it uses less digits than its factorization.

396307392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158805 (or 158795 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 42.

The square root of 396307392 is about 19907.4707584866. The cubic root of 396307392 is about 734.5320062119.

The spelling of 396307392 in words is "three hundred ninety-six million, three hundred seven thousand, three hundred ninety-two".