3109303505 has 32 divisors (see below), whose sum is σ = 4721310720. Its totient is φ = 1909321920.

The previous prime is 3109303489. The next prime is 3109303523. The reversal of 3109303505 is 5053039013.

It is not a de Polignac number, because 3109303505 - 2⁴ = 3109303489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34475 + ... + 86064.

It is an arithmetic number, because the mean of its divisors is an integer number (147540960).

Almost surely, 2^3109303505 is an apocalyptic number.

3109303505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3109303505 is a deficient number, since it is larger than the sum of its proper divisors (1612007215).

3109303505 is a wasteful number, since it uses less digits than its factorization.

3109303505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120629.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 3109303505 is about 55761.1289788864. The cubic root of 3109303505 is about 1459.5569283227.

The spelling of 3109303505 in words is "three billion, one hundred nine million, three hundred three thousand, five hundred five".