944388324 has 72 divisors (see below), whose sum is σ = 2640980160. Its totient is φ = 282139200.

The previous prime is 944388323. The next prime is 944388329. The reversal of 944388324 is 423883449.

It is a self number, because there is not a number n which added to its sum of digits gives 944388324.

It is not an unprimeable number, because it can be changed into a prime (944388323) 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 23 ways as a sum of consecutive naturals, for example, 11322 + ... + 44910.

It is an arithmetic number, because the mean of its divisors is an integer number (36680280).

Almost surely, 2^944388324 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 944388324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320490080).

944388324 is an abundant number, since it is smaller than the sum of its proper divisors (1696591836).

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

944388324 is a wasteful number, since it uses less digits than its factorization.

944388324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33681 (or 33676 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 944388324 is about 30730.9017765506. The cubic root of 944388324 is about 981.1081190239.

The spelling of 944388324 in words is "nine hundred forty-four million, three hundred eighty-eight thousand, three hundred twenty-four".