2340423660 has 48 divisors (see below), whose sum is σ = 6938670816. Its totient is φ = 587400192.

The previous prime is 2340423637. The next prime is 2340423689. The reversal of 2340423660 is 663240432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146247 + ... + 1148286.

It is an arithmetic number, because the mean of its divisors is an integer number (144555642).

Almost surely, 2^2340423660 is an apocalyptic number.

2340423660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340423660 is an abundant number, since it is smaller than the sum of its proper divisors (4598247156).

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

2340423660 is a wasteful number, since it uses less digits than its factorization.

2340423660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294562 (or 2294560 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 2340423660 is about 48377.9253379059. The cubic root of 2340423660 is about 1327.6945115229.

The spelling of 2340423660 in words is "two billion, three hundred forty million, four hundred twenty-three thousand, six hundred sixty".