3109939008 has 112 divisors (see below), whose sum is σ = 8997696000. Its totient is φ = 940172800.

The previous prime is 3109938991. The next prime is 3109939031. The reversal of 3109939008 is 8009399013.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035493 + ... + 1038491.

Almost surely, 2^3109939008 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 3109939008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498848000).

3109939008 is an abundant number, since it is smaller than the sum of its proper divisors (5887756992).

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

3109939008 is a wasteful number, since it uses less digits than its factorization.

3109939008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 3109939008 is about 55766.8271286793. The cubic root of 3109939008 is about 1459.6563599820.

It can be divided in two parts, 31099 and 39008, that added together give a palindrome (70107).

The spelling of 3109939008 in words is "three billion, one hundred nine million, nine hundred thirty-nine thousand, eight".