3081431046 has 32 divisors (see below), whose sum is σ = 6198962400. Its totient is φ = 1021144320.

The previous prime is 3081431029. The next prime is 3081431051. The reversal of 3081431046 is 6401341803.

3081431046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871410 + ... + 874938.

It is an arithmetic number, because the mean of its divisors is an integer number (193717575).

Almost surely, 2^3081431046 is an apocalyptic number.

3081431046 is an abundant number, since it is smaller than the sum of its proper divisors (3117531354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3081431046 is a wasteful number, since it uses less digits than its factorization.

3081431046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3081431046 is about 55510.6390343329. The cubic root of 3081431046 is about 1455.1825715329.

Adding to 3081431046 its reverse (6401341803), we get a palindrome (9482772849).

The spelling of 3081431046 in words is "three billion, eighty-one million, four hundred thirty-one thousand, forty-six".