2340345005 has 4 divisors (see below), whose sum is σ = 2808414012. Its totient is φ = 1872276000.

The previous prime is 2340344983. The next prime is 2340345011. The reversal of 2340345005 is 5005430432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 449312809 + 1891032196 = 21197^2 + 43486^2 .

It is not a de Polignac number, because 2340345005 - 2²⁰ = 2339296429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 234034496 + ... + 234034505.

It is an arithmetic number, because the mean of its divisors is an integer number (702103503).

Almost surely, 2^2340345005 is an apocalyptic number.

It is an amenable number.

2340345005 is a deficient number, since it is larger than the sum of its proper divisors (468069007).

2340345005 is an equidigital number, since it uses as much as digits as its factorization.

2340345005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468069006.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2340345005 is about 48377.1124086587. The cubic root of 2340345005 is about 1327.6796380076.

Adding to 2340345005 its reverse (5005430432), we get a palindrome (7345775437).

The spelling of 2340345005 in words is "two billion, three hundred forty million, three hundred forty-five thousand, five".