2005340344 has 32 divisors (see below), whose sum is σ = 4299079680. Its totient is φ = 859047264.

The previous prime is 2005340339. The next prime is 2005340357. The reversal of 2005340344 is 4430435002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143809 + ... + 157135.

It is an arithmetic number, because the mean of its divisors is an integer number (134346240).

Almost surely, 2^2005340344 is an apocalyptic number.

It is an amenable number.

2005340344 is an abundant number, since it is smaller than the sum of its proper divisors (2293739336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005340344 is a wasteful number, since it uses less digits than its factorization.

2005340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16027 (or 16023 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2005340344 is about 44781.0266072586. The cubic root of 2005340344 is about 1261.0414552307.

Adding to 2005340344 its reverse (4430435002), we get a palindrome (6435775346).

The spelling of 2005340344 in words is "two billion, five million, three hundred forty thousand, three hundred forty-four".