3109036437 has 48 divisors (see below), whose sum is σ = 5125302000. Its totient is φ = 1802142720.

The previous prime is 3109036433. The next prime is 3109036451. The reversal of 3109036437 is 7346309013.

3109036437 is a `hidden beast` number, since 3 + 1 + 0 + 9 + 0 + 3 + 643 + 7 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1147786641 + 1961249796 = 33879^2 + 44286^2 .

It is not a de Polignac number, because 3109036437 - 2² = 3109036433 is a prime.

It is a super-2 number, since 2×3109036437² = 19332215133187309938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3109036433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127939 + ... + 150287.

It is an arithmetic number, because the mean of its divisors is an integer number (106777125).

Almost surely, 2^3109036437 is an apocalyptic number.

It is an amenable number.

3109036437 is a deficient number, since it is larger than the sum of its proper divisors (2016265563).

3109036437 is a wasteful number, since it uses less digits than its factorization.

3109036437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22438 (or 22435 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 3109036437 is about 55758.7341768086. The cubic root of 3109036437 is about 1459.5151384589.

The spelling of 3109036437 in words is "three billion, one hundred nine million, thirty-six thousand, four hundred thirty-seven".