2343992856 has 64 divisors (see below), whose sum is σ = 5957452800. Its totient is φ = 768375168.

The previous prime is 2343992839. The next prime is 2343992857. The reversal of 2343992856 is 6582993432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2343992799 and 2343992808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343992857) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1628185 + ... + 1629623.

It is an arithmetic number, because the mean of its divisors is an integer number (93085200).

Almost surely, 2^2343992856 is an apocalyptic number.

It is an amenable number.

2343992856 is an abundant number, since it is smaller than the sum of its proper divisors (3613459944).

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

2343992856 is a wasteful number, since it uses less digits than its factorization.

2343992856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2524 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 2343992856 is about 48414.7999686046. The cubic root of 2343992856 is about 1328.3690895398.

The spelling of 2343992856 in words is "two billion, three hundred forty-three million, nine hundred ninety-two thousand, eight hundred fifty-six".