344322310234213 has 4 divisors (see below), whose sum is σ = 364576563777420. Its totient is φ = 324068056691008.

The previous prime is 344322310234207. The next prime is 344322310234313. The reversal of 344322310234213 is 312432013223443.

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 222649431359364 + 121672878874849 = 14921442^2 + 11030543^2 .

It is a cyclic number.

It is not a de Polignac number, because 344322310234213 - 2¹³ = 344322310226021 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 (344322310234313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10127126771578 + ... + 10127126771611.

It is an arithmetic number, because the mean of its divisors is an integer number (91144140944355).

Almost surely, 2^{344322310234213} is an apocalyptic number.

It is an amenable number.

344322310234213 is a deficient number, since it is larger than the sum of its proper divisors (20254253543207).

344322310234213 is a wasteful number, since it uses less digits than its factorization.

344322310234213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20254253543206.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 344322310234213 its reverse (312432013223443), we get a palindrome (656754323457656).

The spelling of 344322310234213 in words is "three hundred forty-four trillion, three hundred twenty-two billion, three hundred ten million, two hundred thirty-four thousand, two hundred thirteen".