344323341410421 has 16 divisors (see below), whose sum is σ = 486114796061568. Its totient is φ = 216041015808000.

The previous prime is 344323341410417. The next prime is 344323341410443. The reversal of 344323341410421 is 124014143323443.

It is not a de Polignac number, because 344323341410421 - 2² = 344323341410417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344323341410421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344323341410401) 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 15 ways as a sum of consecutive naturals, for example, 75936585 + ... + 80343086.

It is an arithmetic number, because the mean of its divisors is an integer number (30382174753848).

Almost surely, 2^{344323341410421} is an apocalyptic number.

It is an amenable number.

344323341410421 is a deficient number, since it is larger than the sum of its proper divisors (141791454651147).

344323341410421 is a wasteful number, since it uses less digits than its factorization.

344323341410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156322892.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 344323341410421 its reverse (124014143323443), we get a palindrome (468337484733864).

The spelling of 344323341410421 in words is "three hundred forty-four trillion, three hundred twenty-three billion, three hundred forty-one million, four hundred ten thousand, four hundred twenty-one".