99338844 has 48 divisors (see below), whose sum is σ = 253886976. Its totient is φ = 29980800.

The previous prime is 99338819. The next prime is 99338857. The reversal of 99338844 is 44883399.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99338793 and 99338802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34384 + ... + 37160.

It is an arithmetic number, because the mean of its divisors is an integer number (5289312).

Almost surely, 2^99338844 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 99338844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126943488).

99338844 is an abundant number, since it is smaller than the sum of its proper divisors (154548132).

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

99338844 is a wasteful number, since it uses less digits than its factorization.

99338844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3064 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 99338844 is about 9966.8873777123. The cubic root of 99338844 is about 463.1336825361.

Subtracting from 99338844 its reverse (44883399), we obtain a palindrome (54455445).

The spelling of 99338844 in words is "ninety-nine million, three hundred thirty-eight thousand, eight hundred forty-four".