344202044321 has 4 divisors (see below), whose sum is σ = 344208745152. Its totient is φ = 344195343492.

The previous prime is 344202044239. The next prime is 344202044323. The reversal of 344202044321 is 123440202443.

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 344202044321 - 2¹⁴ = 344202027937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344202044323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272765 + ... + 3376298.

It is an arithmetic number, because the mean of its divisors is an integer number (86052186288).

Almost surely, 2^344202044321 is an apocalyptic number.

It is an amenable number.

344202044321 is a deficient number, since it is larger than the sum of its proper divisors (6700831).

344202044321 is an equidigital number, since it uses as much as digits as its factorization.

344202044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700830.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 344202044321 its reverse (123440202443), we get a palindrome (467642246764).

The spelling of 344202044321 in words is "three hundred forty-four billion, two hundred two million, forty-four thousand, three hundred twenty-one".