3140323881 has 16 divisors (see below), whose sum is σ = 4245980928. Its totient is φ = 2064268800.

The previous prime is 3140323873. The next prime is 3140323913. The reversal of 3140323881 is 1883230413.

3140323881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3140323881 - 2³ = 3140323873 is a prime.

It is a super-2 number, since 2×3140323881² = 19723268155157804322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3140323801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58951 + ... + 98771.

It is an arithmetic number, because the mean of its divisors is an integer number (265373808).

Almost surely, 2^3140323881 is an apocalyptic number.

It is an amenable number.

3140323881 is a deficient number, since it is larger than the sum of its proper divisors (1105657047).

3140323881 is a wasteful number, since it uses less digits than its factorization.

3140323881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40192.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3140323881 is about 56038.5927821176. The cubic root of 3140323881 is about 1464.3946962576.

The spelling of 3140323881 in words is "three billion, one hundred forty million, three hundred twenty-three thousand, eight hundred eighty-one".