3109790090 has 32 divisors (see below), whose sum is σ = 6108989760. Its totient is φ = 1130371200.

The previous prime is 3109790063. The next prime is 3109790107. The reversal of 3109790090 is 900979013.

It is a happy number.

3109790090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384185 + ... + 392195.

It is an arithmetic number, because the mean of its divisors is an integer number (190905930).

Almost surely, 2^3109790090 is an apocalyptic number.

3109790090 is a deficient number, since it is larger than the sum of its proper divisors (2999199670).

3109790090 is a wasteful number, since it uses less digits than its factorization.

3109790090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 3109790090 is about 55765.4919282525. The cubic root of 3109790090 is about 1459.6330612855.

The spelling of 3109790090 in words is "three billion, one hundred nine million, seven hundred ninety thousand, ninety".