344340343332023 has 4 divisors (see below), whose sum is σ = 344340894541680. Its totient is φ = 344339792122368.

The previous prime is 344340343331989. The next prime is 344340343332059. The reversal of 344340343332023 is 320233343043443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344340343332023 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 (344340343332823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274666715 + ... + 275917532.

It is an arithmetic number, because the mean of its divisors is an integer number (86085223635420).

Almost surely, 2^{344340343332023} is an apocalyptic number.

344340343332023 is a deficient number, since it is larger than the sum of its proper divisors (551209657).

344340343332023 is an equidigital number, since it uses as much as digits as its factorization.

344340343332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551209656.

The product of its (nonzero) digits is 2239488, while the sum is 41.

Adding to 344340343332023 its reverse (320233343043443), we get a palindrome (664573686375466).

The spelling of 344340343332023 in words is "three hundred forty-four trillion, three hundred forty billion, three hundred forty-three million, three hundred thirty-two thousand, twenty-three".