2343440343 has 8 divisors (see below), whose sum is σ = 3162233088. Its totient is φ = 1543470584.

The previous prime is 2343440339. The next prime is 2343440357. The reversal of 2343440343 is 3430443432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2343440343 - 2² = 2343440339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2343440343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343440303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4705455 + ... + 4705952.

It is an arithmetic number, because the mean of its divisors is an integer number (395279136).

Almost surely, 2^2343440343 is an apocalyptic number.

2343440343 is a deficient number, since it is larger than the sum of its proper divisors (818792745).

2343440343 is an equidigital number, since it uses as much as digits as its factorization.

2343440343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411493.

The product of its (nonzero) digits is 41472, while the sum is 30.

The square root of 2343440343 is about 48409.0935982074. The cubic root of 2343440343 is about 1328.2647094058.

Adding to 2343440343 its reverse (3430443432), we get a palindrome (5773883775).

The spelling of 2343440343 in words is "two billion, three hundred forty-three million, four hundred forty thousand, three hundred forty-three".