3161239288 has 16 divisors (see below), whose sum is σ = 5927922000. Its totient is φ = 1580460096.

The previous prime is 3161239261. The next prime is 3161239309. The reversal of 3161239288 is 8829321613.

It is a congruent number.

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, 135853 + ... + 157411.

It is an arithmetic number, because the mean of its divisors is an integer number (370495125).

Almost surely, 2^3161239288 is an apocalyptic number.

It is an amenable number.

3161239288 is a deficient number, since it is larger than the sum of its proper divisors (2766682712).

3161239288 is a wasteful number, since it uses less digits than its factorization.

3161239288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39894 (or 39890 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 3161239288 is about 56224.8991817682. The cubic root of 3161239288 is about 1467.6385934790.

The spelling of 3161239288 in words is "three billion, one hundred sixty-one million, two hundred thirty-nine thousand, two hundred eighty-eight".