396470724 has 24 divisors (see below), whose sum is σ = 996260160. Its totient is φ = 121990944.

The previous prime is 396470693. The next prime is 396470729. The reversal of 396470724 is 427074693.

It is not an unprimeable number, because it can be changed into a prime (396470729) 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, 1270584 + ... + 1270895.

It is an arithmetic number, because the mean of its divisors is an integer number (41510840).

Almost surely, 2^396470724 is an apocalyptic number.

It is an amenable number.

396470724 is an abundant number, since it is smaller than the sum of its proper divisors (599789436).

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

396470724 is a wasteful number, since it uses less digits than its factorization.

396470724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541499 (or 2541497 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 396470724 is about 19911.5726149393. The cubic root of 396470724 is about 734.6329010443.

The spelling of 396470724 in words is "three hundred ninety-six million, four hundred seventy thousand, seven hundred twenty-four".