9900304 has 20 divisors (see below), whose sum is σ = 20016576. Its totient is φ = 4734752.

The previous prime is 9900301. The next prime is 9900343. The reversal of 9900304 is 4030099.

It is an Ulam number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (9900301) 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, 13084 + ... + 13819.

Almost surely, 2^9900304 is an apocalyptic number.

It is an amenable number.

9900304 is an abundant number, since it is smaller than the sum of its proper divisors (10116272).

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

9900304 is a wasteful number, since it uses less digits than its factorization.

9900304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26934 (or 26928 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 9900304 is about 3146.4748529108. The cubic root of 9900304 is about 214.7251147167.

The spelling of 9900304 in words is "nine million, nine hundred thousand, three hundred four".