9993344 has 32 divisors (see below), whose sum is σ = 20131740. Its totient is φ = 4940800.

The previous prime is 9993343. The next prime is 9993349. The reversal of 9993344 is 4433999.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9985600 + 7744 = 3160^2 + 88^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9993341) 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, 12542 + ... + 13314.

Almost surely, 2^9993344 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 9993344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10065870).

9993344 is an abundant number, since it is smaller than the sum of its proper divisors (10138396).

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

9993344 is a wasteful number, since it uses less digits than its factorization.

9993344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 876 counting only the distinct ones).

The product of its digits is 104976, while the sum is 41.

The square root of 9993344 is about 3161.2250789844. The cubic root of 9993344 is about 215.3956586698.

The spelling of 9993344 in words is "nine million, nine hundred ninety-three thousand, three hundred forty-four".