2343243240 has 96 divisors (see below), whose sum is σ = 8201367720. Its totient is φ = 576797184.

The previous prime is 2343243211. The next prime is 2343243257. The reversal of 2343243240 is 423423432.

2343243240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1918965636 + 424277604 = 43806^2 + 20598^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245667 + ... + 255026.

Almost surely, 2^2343243240 is an apocalyptic number.

2343243240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343243240 is an abundant number, since it is smaller than the sum of its proper divisors (5858124480).

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

2343243240 is a wasteful number, since it uses less digits than its factorization.

2343243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500723 (or 500716 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2343243240 is about 48407.0577498778. The cubic root of 2343243240 is about 1328.2274689586.

Adding to 2343243240 its reverse (423423432), we get a palindrome (2766666672).

The spelling of 2343243240 in words is "two billion, three hundred forty-three million, two hundred forty-three thousand, two hundred forty".