344360635463 has 4 divisors (see below), whose sum is σ = 370849915128. Its totient is φ = 317871355800.

The previous prime is 344360635441. The next prime is 344360635483. The reversal of 344360635463 is 364536063443.

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 344360635463 - 2¹⁰ = 344360634439 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 (344360635483) 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, 13244639813 + ... + 13244639838.

It is an arithmetic number, because the mean of its divisors is an integer number (92712478782).

Almost surely, 2^344360635463 is an apocalyptic number.

344360635463 is a deficient number, since it is larger than the sum of its proper divisors (26489279665).

344360635463 is a wasteful number, since it uses less digits than its factorization.

344360635463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26489279664.

The product of its (nonzero) digits is 5598720, while the sum is 47.

The spelling of 344360635463 in words is "three hundred forty-four billion, three hundred sixty million, six hundred thirty-five thousand, four hundred sixty-three".