3109990234 has 16 divisors (see below), whose sum is σ = 5319350568. Its totient is φ = 1350945792.

The previous prime is 3109990229. The next prime is 3109990237. The reversal of 3109990234 is 4320999013.

It can be written as a sum of positive squares in 4 ways, for example, as 2969923009 + 140067225 = 54497^2 + 11835^2 .

It is not an unprimeable number, because it can be changed into a prime (3109990237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3517647 + ... + 3518530.

Almost surely, 2^3109990234 is an apocalyptic number.

3109990234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3109990234 is a deficient number, since it is larger than the sum of its proper divisors (2209360334).

3109990234 is a wasteful number, since it uses less digits than its factorization.

3109990234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036209.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3109990234 is about 55767.2864141694. The cubic root of 3109990234 is about 1459.6643742813.

The spelling of 3109990234 in words is "three billion, one hundred nine million, nine hundred ninety thousand, two hundred thirty-four".