2731423388 has 36 divisors (see below), whose sum is σ = 5130264720. Its totient is φ = 1272072192.

The previous prime is 2731423379. The next prime is 2731423391. The reversal of 2731423388 is 8833241372.

2731423388 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 11 ways as a sum of consecutive naturals, for example, 99953 + ... + 124311.

Almost surely, 2^2731423388 is an apocalyptic number.

It is an amenable number.

2731423388 is a deficient number, since it is larger than the sum of its proper divisors (2398841332).

2731423388 is a wasteful number, since it uses less digits than its factorization.

2731423388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24494 (or 24475 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 2731423388 is about 52263.0212291636. The cubic root of 2731423388 is about 1397.8578443436.

The spelling of 2731423388 in words is "two billion, seven hundred thirty-one million, four hundred twenty-three thousand, three hundred eighty-eight".