344410342013 has 4 divisors (see below), whose sum is σ = 344411669820. Its totient is φ = 344409014208.

The previous prime is 344410342009. The next prime is 344410342037. The reversal of 344410342013 is 310243014443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 310243014443 = 59 ⋅5258356177.

It can be written as a sum of positive squares in 2 ways, for example, as 327914279044 + 16496062969 = 572638^2 + 128437^2 .

It is a cyclic number.

It is not a de Polignac number, because 344410342013 - 2² = 344410342009 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 (344410342063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133670 + ... + 840647.

It is an arithmetic number, because the mean of its divisors is an integer number (86102917455).

Almost surely, 2^344410342013 is an apocalyptic number.

It is an amenable number.

344410342013 is a deficient number, since it is larger than the sum of its proper divisors (1327807).

344410342013 is an equidigital number, since it uses as much as digits as its factorization.

344410342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327806.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 344410342013 its reverse (310243014443), we get a palindrome (654653356456).

The spelling of 344410342013 in words is "three hundred forty-four billion, four hundred ten million, three hundred forty-two thousand, thirteen".