9997304 has 16 divisors (see below), whose sum is σ = 18873000. Its totient is φ = 4964512.

The previous prime is 9997303. The next prime is 9997319. The reversal of 9997304 is 4037999.

9997304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997303) 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, 3002 + ... + 5385.

Almost surely, 2^9997304 is an apocalyptic number.

It is an amenable number.

9997304 is a deficient number, since it is larger than the sum of its proper divisors (8875696).

9997304 is a wasteful number, since it uses less digits than its factorization.

9997304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542 (or 8538 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 9997304 is about 3161.8513564050. The cubic root of 9997304 is about 215.4241060766.

It can be divided in two parts, 9997 and 304, that added together give a palindrome (10301).

The spelling of 9997304 in words is "nine million, nine hundred ninety-seven thousand, three hundred four".