344273426543 has 8 divisors (see below), whose sum is σ = 358009562880. Its totient is φ = 330661599520.

The previous prime is 344273426501. The next prime is 344273426587. The reversal of 344273426543 is 345624372443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344273426543 - 2⁶ = 344273426479 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 (344273426593) 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 7 ways as a sum of consecutive naturals, for example, 31071680 + ... + 31082757.

It is an arithmetic number, because the mean of its divisors is an integer number (44751195360).

Almost surely, 2^344273426543 is an apocalyptic number.

344273426543 is a deficient number, since it is larger than the sum of its proper divisors (13736136337).

344273426543 is a wasteful number, since it uses less digits than its factorization.

344273426543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62154657.

The product of its digits is 5806080, while the sum is 47.

Adding to 344273426543 its reverse (345624372443), we get a palindrome (689897798986).

The spelling of 344273426543 in words is "three hundred forty-four billion, two hundred seventy-three million, four hundred twenty-six thousand, five hundred forty-three".