9899304 has 64 divisors (see below), whose sum is σ = 27604800. Its totient is φ = 2939904.

The previous prime is 9899303. The next prime is 9899333. The reversal of 9899304 is 4039989.

It is not an unprimeable number, because it can be changed into a prime (9899303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7114 + ... + 8390.

It is an arithmetic number, because the mean of its divisors is an integer number (431325).

Almost surely, 2^9899304 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 9899304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13802400).

9899304 is an abundant number, since it is smaller than the sum of its proper divisors (17705496).

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

9899304 is a wasteful number, since it uses less digits than its factorization.

9899304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 9899304 is about 3146.3159409061. The cubic root of 9899304 is about 214.7178848934.

The spelling of 9899304 in words is "nine million, eight hundred ninety-nine thousand, three hundred four".