9398844 has 144 divisors (see below), whose sum is σ = 30983680. Its totient is φ = 2332800.

The previous prime is 9398843. The next prime is 9398849. The reversal of 9398844 is 4488939.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9398844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9398843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62169 + ... + 62319.

Almost surely, 2^9398844 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 9398844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15491840).

9398844 is an abundant number, since it is smaller than the sum of its proper divisors (21584836).

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

9398844 is a wasteful number, since it uses less digits than its factorization.

9398844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 195 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 9398844 is about 3065.7534147416. The cubic root of 9398844 is about 211.0367777285.

The spelling of 9398844 in words is "nine million, three hundred ninety-eight thousand, eight hundred forty-four".