344423223321 has 4 divisors (see below), whose sum is σ = 459230964432. Its totient is φ = 229615482212.

The previous prime is 344423223307. The next prime is 344423223359. The reversal of 344423223321 is 123322324443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344423223321 - 2¹¹ = 344423221273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344423223371) 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, 57403870551 + ... + 57403870556.

It is an arithmetic number, because the mean of its divisors is an integer number (114807741108).

Almost surely, 2^344423223321 is an apocalyptic number.

It is an amenable number.

344423223321 is a deficient number, since it is larger than the sum of its proper divisors (114807741111).

344423223321 is a wasteful number, since it uses less digits than its factorization.

344423223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114807741110.

The product of its digits is 82944, while the sum is 33.

Adding to 344423223321 its reverse (123322324443), we get a palindrome (467745547764).

The spelling of 344423223321 in words is "three hundred forty-four billion, four hundred twenty-three million, two hundred twenty-three thousand, three hundred twenty-one".