3109384320 has 512 divisors, whose sum is σ = 12408422400. Its totient is φ = 645857280.

The previous prime is 3109384319. The next prime is 3109384361. The reversal of 3109384320 is 234839013.

It is a happy number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 7082661 + ... + 7083099.

It is an arithmetic number, because the mean of its divisors is an integer number (24235200).

Almost surely, 2^3109384320 is an apocalyptic number.

3109384320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3109384320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6204211200).

3109384320 is an abundant number, since it is smaller than the sum of its proper divisors (9299038080).

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

3109384320 is a wasteful number, since it uses less digits than its factorization.

3109384320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3109384320 is about 55761.8536277265. The cubic root of 3109384320 is about 1459.5695734988.

The spelling of 3109384320 in words is "three billion, one hundred nine million, three hundred eighty-four thousand, three hundred twenty".