392996304 has 120 divisors (see below), whose sum is σ = 1164508800. Its totient is φ = 123379200.

The previous prime is 392996287. The next prime is 392996309. The reversal of 392996304 is 403699293.

392996304 is a `hidden beast` number, since 3 + 9 + 2 + 9 + 9 + 630 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 392996304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392996309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653604 + ... + 654204.

It is an arithmetic number, because the mean of its divisors is an integer number (9704240).

Almost surely, 2^392996304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 392996304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582254400).

392996304 is an abundant number, since it is smaller than the sum of its proper divisors (771512496).

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

392996304 is a wasteful number, since it uses less digits than its factorization.

392996304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The square root of 392996304 is about 19824.1343821111. The cubic root of 392996304 is about 732.4806482247.

The spelling of 392996304 in words is "three hundred ninety-two million, nine hundred ninety-six thousand, three hundred four".