2343402243 has 24 divisors (see below), whose sum is σ = 4166049888. Its totient is φ = 1236079872.

The previous prime is 2343402241. The next prime is 2343402287. The reversal of 2343402243 is 3422043432.

2343402243 is a `hidden beast` number, since 2 + 3 + 434 + 0 + 224 + 3 = 666.

It is not a de Polignac number, because 2343402243 - 2¹ = 2343402241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2343402241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429830 + ... + 1431467.

It is an arithmetic number, because the mean of its divisors is an integer number (173585412).

Almost surely, 2^2343402243 is an apocalyptic number.

2343402243 is a deficient number, since it is larger than the sum of its proper divisors (1822647645).

2343402243 is a wasteful number, since it uses less digits than its factorization.

2343402243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861323 (or 2861320 counting only the distinct ones).

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

The square root of 2343402243 is about 48408.7000755030. The cubic root of 2343402243 is about 1328.2575109921.

Adding to 2343402243 its reverse (3422043432), we get a palindrome (5765445675).

The spelling of 2343402243 in words is "two billion, three hundred forty-three million, four hundred two thousand, two hundred forty-three".