2340663456 has 24 divisors (see below), whose sum is σ = 6144241824. Its totient is φ = 780221120.

The previous prime is 2340663431. The next prime is 2340663529. The reversal of 2340663456 is 6543660432.

It is a tau number, because it is divible by the number of its divisors (24).

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, 12190860 + ... + 12191051.

It is an arithmetic number, because the mean of its divisors is an integer number (256010076).

Almost surely, 2^2340663456 is an apocalyptic number.

It is an amenable number.

2340663456 is an abundant number, since it is smaller than the sum of its proper divisors (3803578368).

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

2340663456 is a wasteful number, since it uses less digits than its factorization.

2340663456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24381924 (or 24381916 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The square root of 2340663456 is about 48380.4036361831. The cubic root of 2340663456 is about 1327.7398544475.

The spelling of 2340663456 in words is "two billion, three hundred forty million, six hundred sixty-three thousand, four hundred fifty-six".