2343040234 has 8 divisors (see below), whose sum is σ = 3515108580. Its totient is φ = 1171337376.

The previous prime is 2343040213. The next prime is 2343040237. The reversal of 2343040234 is 4320403432.

It can be written as a sum of positive squares in 2 ways, for example, as 1442860225 + 900180009 = 37985^2 + 30003^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2343040199 and 2343040208.

It is not an unprimeable number, because it can be changed into a prime (2343040237) 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 3 ways as a sum of consecutive naturals, for example, 74739 + ... + 101350.

Almost surely, 2^2343040234 is an apocalyptic number.

2343040234 is a deficient number, since it is larger than the sum of its proper divisors (1172068346).

2343040234 is a wasteful number, since it uses less digits than its factorization.

2343040234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182744.

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

The square root of 2343040234 is about 48404.9608408064. The cubic root of 2343040234 is about 1328.1891110212.

Adding to 2343040234 its reverse (4320403432), we get a palindrome (6663443666).

The spelling of 2343040234 in words is "two billion, three hundred forty-three million, forty thousand, two hundred thirty-four".