9398984 has 24 divisors (see below), whose sum is σ = 20501190. Its totient is φ = 4027968.

The previous prime is 9398971. The next prime is 9398989. The reversal of 9398984 is 4898939.

9398984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 1162084 = 2870^2 + 1078^2 .

It is not an unprimeable number, because it can be changed into a prime (9398989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11597 + ... + 12380.

Almost surely, 2^9398984 is an apocalyptic number.

It is an amenable number.

9398984 is an abundant number, since it is smaller than the sum of its proper divisors (11102206).

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

9398984 is a wasteful number, since it uses less digits than its factorization.

9398984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23997 (or 23986 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 9398984 is about 3065.7762475432. The cubic root of 9398984 is about 211.0378255525.

The spelling of 9398984 in words is "nine million, three hundred ninety-eight thousand, nine hundred eighty-four".