344311535013 has 4 divisors (see below), whose sum is σ = 459082046688. Its totient is φ = 229541023340.

The previous prime is 344311534961. The next prime is 344311535059. The reversal of 344311535013 is 310535113443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344311535013 - 2⁶ = 344311534949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344311535093) 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, 57385255833 + ... + 57385255838.

It is an arithmetic number, because the mean of its divisors is an integer number (114770511672).

Almost surely, 2^344311535013 is an apocalyptic number.

It is an amenable number.

344311535013 is a deficient number, since it is larger than the sum of its proper divisors (114770511675).

344311535013 is a wasteful number, since it uses less digits than its factorization.

344311535013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114770511674.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 344311535013 its reverse (310535113443), we get a palindrome (654846648456).

The spelling of 344311535013 in words is "three hundred forty-four billion, three hundred eleven million, five hundred thirty-five thousand, thirteen".