396293928 has 32 divisors (see below), whose sum is σ = 994328160. Its totient is φ = 131618880.

The previous prime is 396293917. The next prime is 396293951. The reversal of 396293928 is 829392693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23158 + ... + 36453.

It is an arithmetic number, because the mean of its divisors is an integer number (31072755).

Almost surely, 2^396293928 is an apocalyptic number.

It is an amenable number.

396293928 is an abundant number, since it is smaller than the sum of its proper divisors (598034232).

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

396293928 is a wasteful number, since it uses less digits than its factorization.

396293928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59897 (or 59893 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 396293928 is about 19907.1325911091. The cubic root of 396293928 is about 734.5236878786.

The spelling of 396293928 in words is "three hundred ninety-six million, two hundred ninety-three thousand, nine hundred twenty-eight".