2343140240 has 40 divisors (see below), whose sum is σ = 6226059840. Its totient is φ = 803362176.

The previous prime is 2343140213. The next prime is 2343140257. The reversal of 2343140240 is 420413432.

2343140240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2091530 + ... + 2092649.

It is an arithmetic number, because the mean of its divisors is an integer number (155651496).

Almost surely, 2^2343140240 is an apocalyptic number.

2343140240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343140240 is an abundant number, since it is smaller than the sum of its proper divisors (3882919600).

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

2343140240 is a wasteful number, since it uses less digits than its factorization.

2343140240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184199 (or 4184193 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2343140240 is about 48405.9938437380. The cubic root of 2343140240 is about 1328.2080074090.

Adding to 2343140240 its reverse (420413432), we get a palindrome (2763553672).

The spelling of 2343140240 in words is "two billion, three hundred forty-three million, one hundred forty thousand, two hundred forty".