344331422321 has 4 divisors (see below), whose sum is σ = 348690048000. Its totient is φ = 339972796644.

The previous prime is 344331422311. The next prime is 344331422329. The reversal of 344331422321 is 123224133443.

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 344331422321 - 2⁶ = 344331422257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344331422329) 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, 2179312721 + ... + 2179312878.

It is an arithmetic number, because the mean of its divisors is an integer number (87172512000).

Almost surely, 2^344331422321 is an apocalyptic number.

It is an amenable number.

344331422321 is a deficient number, since it is larger than the sum of its proper divisors (4358625679).

344331422321 is an equidigital number, since it uses as much as digits as its factorization.

344331422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358625678.

The product of its digits is 41472, while the sum is 32.

Adding to 344331422321 its reverse (123224133443), we get a palindrome (467555555764).

The spelling of 344331422321 in words is "three hundred forty-four billion, three hundred thirty-one million, four hundred twenty-two thousand, three hundred twenty-one".