344321123443 has 4 divisors (see below), whose sum is σ = 375623043768. Its totient is φ = 313019203120.

The previous prime is 344321123437. The next prime is 344321123449.

344321123443 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (344321123437) and next prime (344321123449).

It is a cyclic number.

It is not a de Polignac number, because 344321123443 - 2¹³ = 344321115251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344321123399 and 344321123408.

It is not an unprimeable number, because it can be changed into a prime (344321123449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15650960146 + ... + 15650960167.

It is an arithmetic number, because the mean of its divisors is an integer number (93905760942).

Almost surely, 2^344321123443 is an apocalyptic number.

344321123443 is a deficient number, since it is larger than the sum of its proper divisors (31301920325).

344321123443 is a wasteful number, since it uses less digits than its factorization.

344321123443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31301920324.

The product of its digits is 82944, while the sum is 34.

It can be divided in two parts, 344321 and 123443, that added together give a palindrome (467764).

The spelling of 344321123443 in words is "three hundred forty-four billion, three hundred twenty-one million, one hundred twenty-three thousand, four hundred forty-three".