9920304 has 30 divisors (see below), whose sum is σ = 27763476. Its totient is φ = 3306720.

The previous prime is 9920303. The next prime is 9920311. The reversal of 9920304 is 4030299.

It is not an unprimeable number, because it can be changed into a prime (9920303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34302 + ... + 34589.

Almost surely, 2^9920304 is an apocalyptic number.

It is an amenable number.

9920304 is an abundant number, since it is smaller than the sum of its proper divisors (17843172).

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

9920304 is a wasteful number, since it uses less digits than its factorization.

9920304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68905 (or 68896 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9920304 is about 3149.6514092833. The cubic root of 9920304 is about 214.8696090576.

The spelling of 9920304 in words is "nine million, nine hundred twenty thousand, three hundred four".