3109731234 has 16 divisors (see below), whose sum is σ = 6304661472. Its totient is φ = 1022377248.

The previous prime is 3109731227. The next prime is 3109731253. The reversal of 3109731234 is 4321379013.

It is a junction number, because it is equal to n+sod(n) for n = 3109731195 and 3109731204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549484 + ... + 3550359.

It is an arithmetic number, because the mean of its divisors is an integer number (394041342).

Almost surely, 2^3109731234 is an apocalyptic number.

3109731234 is an abundant number, since it is smaller than the sum of its proper divisors (3194930238).

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

3109731234 is a wasteful number, since it uses less digits than its factorization.

3109731234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7099921.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3109731234 is about 55764.9642158946. The cubic root of 3109731234 is about 1459.6238528713.

The spelling of 3109731234 in words is "three billion, one hundred nine million, seven hundred thirty-one thousand, two hundred thirty-four".