344864686468443 has 4 divisors (see below), whose sum is σ = 459819581957928. Its totient is φ = 229909790978960.

The previous prime is 344864686468441. The next prime is 344864686468541.

344864686468443 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 344864686468443 - 2¹ = 344864686468441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344864686468441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57477447744738 + ... + 57477447744743.

It is an arithmetic number, because the mean of its divisors is an integer number (114954895489482).

Almost surely, 2^{344864686468443} is an apocalyptic number.

344864686468443 is a deficient number, since it is larger than the sum of its proper divisors (114954895489485).

344864686468443 is a wasteful number, since it uses less digits than its factorization.

344864686468443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114954895489484.

The product of its digits is 24461180928, while the sum is 78.

The spelling of 344864686468443 in words is "three hundred forty-four trillion, eight hundred sixty-four billion, six hundred eighty-six million, four hundred sixty-eight thousand, four hundred forty-three".