2343991552 has 72 divisors (see below), whose sum is σ = 5661847296. Its totient is φ = 945463296.

The previous prime is 2343991547. The next prime is 2343991591. The reversal of 2343991552 is 2551993432.

It is a junction number, because it is equal to n+sod(n) for n = 2343991499 and 2343991508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8008 + ... + 68935.

It is an arithmetic number, because the mean of its divisors is an integer number (78636768).

Almost surely, 2^2343991552 is an apocalyptic number.

It is an amenable number.

2343991552 is an abundant number, since it is smaller than the sum of its proper divisors (3317855744).

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

2343991552 is an equidigital number, since it uses as much as digits as its factorization.

2343991552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76983 (or 76969 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 2343991552 is about 48414.7865016464. The cubic root of 2343991552 is about 1328.3688432089.

The spelling of 2343991552 in words is "two billion, three hundred forty-three million, nine hundred ninety-one thousand, five hundred fifty-two".