344242242443 has 4 divisors (see below), whose sum is σ = 375536991768. Its totient is φ = 312947493120.

The previous prime is 344242242427. The next prime is 344242242481.

It is a happy number.

344242242443 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 344242242443 - 2⁴ = 344242242427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344242242397 and 344242242406.

It is not an unprimeable number, because it can be changed into a prime (344242242403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15647374646 + ... + 15647374667.

It is an arithmetic number, because the mean of its divisors is an integer number (93884247942).

Almost surely, 2^344242242443 is an apocalyptic number.

344242242443 is a deficient number, since it is larger than the sum of its proper divisors (31294749325).

344242242443 is a wasteful number, since it uses less digits than its factorization.

344242242443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31294749324.

The product of its digits is 589824, while the sum is 38.

It can be divided in two parts, 344242 and 242443, that added together give a palindrome (586685).

The spelling of 344242242443 in words is "three hundred forty-four billion, two hundred forty-two million, two hundred forty-two thousand, four hundred forty-three".