3161371874 has 8 divisors (see below), whose sum is σ = 4747593708. Its totient is φ = 1578840640.

The previous prime is 3161371861. The next prime is 3161371877. The reversal of 3161371874 is 4781731613.

It can be written as a sum of positive squares in 2 ways, for example, as 2474565025 + 686806849 = 49745^2 + 26207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3161371877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920507 + ... + 923934.

Almost surely, 2^3161371874 is an apocalyptic number.

3161371874 is a deficient number, since it is larger than the sum of its proper divisors (1586221834).

3161371874 is a wasteful number, since it uses less digits than its factorization.

3161371874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845300.

The product of its digits is 84672, while the sum is 41.

The square root of 3161371874 is about 56226.0782377715. The cubic root of 3161371874 is about 1467.6591113405.

The spelling of 3161371874 in words is "three billion, one hundred sixty-one million, three hundred seventy-one thousand, eight hundred seventy-four".