3161319884 has 12 divisors (see below), whose sum is σ = 5533598784. Its totient is φ = 1580291664.

The previous prime is 3161319871. The next prime is 3161319911. The reversal of 3161319884 is 4889131613.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72284 + ... + 107459.

It is an arithmetic number, because the mean of its divisors is an integer number (461133232).

Almost surely, 2^3161319884 is an apocalyptic number.

It is an amenable number.

3161319884 is a deficient number, since it is larger than the sum of its proper divisors (2372278900).

3161319884 is a wasteful number, since it uses less digits than its factorization.

3161319884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184144 (or 184142 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 3161319884 is about 56225.6159059196. The cubic root of 3161319884 is about 1467.6510658866.

The spelling of 3161319884 in words is "three billion, one hundred sixty-one million, three hundred nineteen thousand, eight hundred eighty-four".