9904244 has 24 divisors (see below), whose sum is σ = 20852160. Its totient is φ = 4021056.

The previous prime is 9904231. The next prime is 9904253. The reversal of 9904244 is 4424099.

It is a self number, because there is not a number n which added to its sum of digits gives 9904244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8777 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (868840).

Almost surely, 2^9904244 is an apocalyptic number.

It is an amenable number.

9904244 is an abundant number, since it is smaller than the sum of its proper divisors (10947916).

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

9904244 is a wasteful number, since it uses less digits than its factorization.

9904244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18647 (or 18645 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 9904244 is about 3147.1008881191. The cubic root of 9904244 is about 214.7535954834.

The spelling of 9904244 in words is "nine million, nine hundred four thousand, two hundred forty-four".