396074424 has 32 divisors (see below), whose sum is σ = 991282320. Its totient is φ = 131878656.

The previous prime is 396074417. The next prime is 396074443. The reversal of 396074424 is 424470693.

It is a congruent number.

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, 14214 + ... + 31530.

Almost surely, 2^396074424 is an apocalyptic number.

It is an amenable number.

396074424 is an abundant number, since it is smaller than the sum of its proper divisors (595207896).

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

396074424 is a wasteful number, since it uses less digits than its factorization.

396074424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18279 (or 18275 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 396074424 is about 19901.6186276393. The cubic root of 396074424 is about 734.3880472563.

The spelling of 396074424 in words is "three hundred ninety-six million, seventy-four thousand, four hundred twenty-four".