9912304 has 20 divisors (see below), whose sum is σ = 19317960. Its totient is φ = 4927040.

The previous prime is 9912277. The next prime is 9912307. The reversal of 9912304 is 4032199.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134 + ... + 4594.

It is an arithmetic number, because the mean of its divisors is an integer number (965898).

Almost surely, 2^9912304 is an apocalyptic number.

It is an amenable number.

9912304 is a deficient number, since it is larger than the sum of its proper divisors (9405656).

9912304 is a wasteful number, since it uses less digits than its factorization.

9912304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648 (or 3642 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9912304 is about 3148.3811713323. The cubic root of 9912304 is about 214.8118346469.

It can be divided in two parts, 99 and 12304, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 9912304 in words is "nine million, nine hundred twelve thousand, three hundred four".