2343643243 has 4 divisors (see below), whose sum is σ = 2349056248. Its totient is φ = 2338230240.

The previous prime is 2343643223. The next prime is 2343643249. The reversal of 2343643243 is 3423463432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2343643243 - 2⁹ = 2343642731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2343643199 and 2343643208.

It is not an unprimeable number, because it can be changed into a prime (2343643249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705853 + ... + 2706718.

It is an arithmetic number, because the mean of its divisors is an integer number (587264062).

Almost surely, 2^2343643243 is an apocalyptic number.

2343643243 is a deficient number, since it is larger than the sum of its proper divisors (5413005).

2343643243 is an equidigital number, since it uses as much as digits as its factorization.

2343643243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413004.

The product of its digits is 124416, while the sum is 34.

The square root of 2343643243 is about 48411.1892334820. The cubic root of 2343643243 is about 1328.3030429514.

The spelling of 2343643243 in words is "two billion, three hundred forty-three million, six hundred forty-three thousand, two hundred forty-three".