2871328344 has 16 divisors (see below), whose sum is σ = 7178320920. Its totient is φ = 957109440.

The previous prime is 2871328333. The next prime is 2871328363. The reversal of 2871328344 is 4438231782.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2871328296 and 2871328305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59819317 + ... + 59819364.

Almost surely, 2^2871328344 is an apocalyptic number.

2871328344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2871328344 is an abundant number, since it is smaller than the sum of its proper divisors (4306992576).

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

2871328344 is a wasteful number, since it uses less digits than its factorization.

2871328344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119638690 (or 119638686 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 2871328344 is about 53584.7771666543. Note that the first 3 decimals coincide. The cubic root of 2871328344 is about 1421.3279160452.

The spelling of 2871328344 in words is "two billion, eight hundred seventy-one million, three hundred twenty-eight thousand, three hundred forty-four".