9944838 has 12 divisors (see below), whose sum is σ = 21547188. Its totient is φ = 3314940.

The previous prime is 9944821. The next prime is 9944839. The reversal of 9944838 is 8384499.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9944793 and 9944802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944839) 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, 276228 + ... + 276263.

It is an arithmetic number, because the mean of its divisors is an integer number (1795599).

Almost surely, 2^9944838 is an apocalyptic number.

9944838 is an abundant number, since it is smaller than the sum of its proper divisors (11602350).

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

9944838 is a wasteful number, since it uses less digits than its factorization.

9944838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552499 (or 552496 counting only the distinct ones).

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

The square root of 9944838 is about 3153.5437209590. The cubic root of 9944838 is about 215.0465952733.

It can be divided in two parts, 994 and 4838, that added together give a cube (5832 = 18³).

The spelling of 9944838 in words is "nine million, nine hundred forty-four thousand, eight hundred thirty-eight".