344244401313 has 16 divisors (see below), whose sum is σ = 481906735680. Its totient is φ = 218275396416.

The previous prime is 344244401311. The next prime is 344244401323. The reversal of 344244401313 is 313104442443.

It is not a de Polignac number, because 344244401313 - 2¹ = 344244401311 is a prime.

It is a super-2 number, since 2×344244401313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344244401311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29522770 + ... + 29534427.

It is an arithmetic number, because the mean of its divisors is an integer number (30119170980).

Almost surely, 2^344244401313 is an apocalyptic number.

It is an amenable number.

344244401313 is a deficient number, since it is larger than the sum of its proper divisors (137662334367).

344244401313 is a wasteful number, since it uses less digits than its factorization.

344244401313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59057296.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 344244401313 its reverse (313104442443), we get a palindrome (657348843756).

The spelling of 344244401313 in words is "three hundred forty-four billion, two hundred forty-four million, four hundred one thousand, three hundred thirteen".