2347729988 has 12 divisors (see below), whose sum is σ = 4350205692. Its totient is φ = 1104814080.

The previous prime is 2347729961. The next prime is 2347730009. The reversal of 2347729988 is 8899277432.

It can be written as a sum of positive squares in 2 ways, for example, as 1856575744 + 491154244 = 43088^2 + 22162^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17262653 + ... + 17262788.

It is an arithmetic number, because the mean of its divisors is an integer number (362517141).

Almost surely, 2^2347729988 is an apocalyptic number.

It is an amenable number.

2347729988 is a deficient number, since it is larger than the sum of its proper divisors (2002475704).

2347729988 is a wasteful number, since it uses less digits than its factorization.

2347729988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34525462 (or 34525460 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 59.

The square root of 2347729988 is about 48453.3795312566. The cubic root of 2347729988 is about 1329.0746739860.

The spelling of 2347729988 in words is "two billion, three hundred forty-seven million, seven hundred twenty-nine thousand, nine hundred eighty-eight".