2343043240 has 32 divisors (see below), whose sum is σ = 5441909760. Its totient is φ = 906984000.

The previous prime is 2343043187. The next prime is 2343043247. The reversal of 2343043240 is 423403432.

It is not an unprimeable number, because it can be changed into a prime (2343043247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943536 + ... + 946015.

It is an arithmetic number, because the mean of its divisors is an integer number (170059680).

Almost surely, 2^2343043240 is an apocalyptic number.

2343043240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343043240 is an abundant number, since it is smaller than the sum of its proper divisors (3098866520).

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

2343043240 is a wasteful number, since it uses less digits than its factorization.

2343043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889593 (or 1889589 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2343043240 is about 48404.9918913329. The cubic root of 2343043240 is about 1328.1896790204.

Adding to 2343043240 its reverse (423403432), we get a palindrome (2766446672).

The spelling of 2343043240 in words is "two billion, three hundred forty-three million, forty-three thousand, two hundred forty".