2340434423 has 4 divisors (see below), whose sum is σ = 2352195600. Its totient is φ = 2328673248.

The previous prime is 2340434399. The next prime is 2340434441. The reversal of 2340434423 is 3244340432.

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 2340434423 - 2¹⁴ = 2340418039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340434623) 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, 5880290 + ... + 5880687.

It is an arithmetic number, because the mean of its divisors is an integer number (588048900).

Almost surely, 2^2340434423 is an apocalyptic number.

2340434423 is a deficient number, since it is larger than the sum of its proper divisors (11761177).

2340434423 is a wasteful number, since it uses less digits than its factorization.

2340434423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761176.

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 2340434423 is about 48378.0365765292. The cubic root of 2340434423 is about 1327.6965467604.

Adding to 2340434423 its reverse (3244340432), we get a palindrome (5584774855).

The spelling of 2340434423 in words is "two billion, three hundred forty million, four hundred thirty-four thousand, four hundred twenty-three".