344053105313 has 4 divisors (see below), whose sum is σ = 344212909188. Its totient is φ = 343893301440.

The previous prime is 344053105283. The next prime is 344053105327. The reversal of 344053105313 is 313501350443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313501350443 = 5479 ⋅57218717.

It can be written as a sum of positive squares in 2 ways, for example, as 209134265344 + 134918839969 = 457312^2 + 367313^2 .

It is a cyclic number.

It is not a de Polignac number, because 344053105313 - 2¹⁶ = 344053039777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344053105313.

It is not an unprimeable number, because it can be changed into a prime (344053105343) 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, 79898708 + ... + 79903013.

It is an arithmetic number, because the mean of its divisors is an integer number (86053227297).

Almost surely, 2^344053105313 is an apocalyptic number.

It is an amenable number.

344053105313 is a deficient number, since it is larger than the sum of its proper divisors (159803875).

344053105313 is a wasteful number, since it uses less digits than its factorization.

344053105313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159803874.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 344053105313 its reverse (313501350443), we get a palindrome (657554455756).

The spelling of 344053105313 in words is "three hundred forty-four billion, fifty-three million, one hundred five thousand, three hundred thirteen".