44320328 has 64 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 19376640.

The previous prime is 44320321. The next prime is 44320337. The reversal of 44320328 is 82302344.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 44320297 and 44320306.

It is not an unprimeable number, because it can be changed into a prime (44320321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190100 + ... + 190332.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^44320328 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 44320328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47174400).

44320328 is an abundant number, since it is smaller than the sum of its proper divisors (50028472).

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

44320328 is a wasteful number, since it uses less digits than its factorization.

44320328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 44320328 is about 6657.3514253042. The cubic root of 44320328 is about 353.8894821355.

The spelling of 44320328 in words is "forty-four million, three hundred twenty thousand, three hundred twenty-eight".