2340851856 has 80 divisors (see below), whose sum is σ = 7317638784. Its totient is φ = 629471232.

The previous prime is 2340851837. The next prime is 2340851857. The reversal of 2340851856 is 6581580432.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2340851857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199195 + ... + 210618.

Almost surely, 2^2340851856 is an apocalyptic number.

It is an amenable number.

2340851856 is an abundant number, since it is smaller than the sum of its proper divisors (4976786928).

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

2340851856 is a wasteful number, since it uses less digits than its factorization.

2340851856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409848 (or 409842 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 2340851856 is about 48382.3506663329. The cubic root of 2340851856 is about 1327.7754767517.

The spelling of 2340851856 in words is "two billion, three hundred forty million, eight hundred fifty-one thousand, eight hundred fifty-six".