344518815443 has 8 divisors (see below), whose sum is σ = 375848239296. Its totient is φ = 313190980200.

The previous prime is 344518815397. The next prime is 344518815467.

It is a happy number.

344518815443 is nontrivially palindromic in base 10.

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 344518815443 - 2¹² = 344518811347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344518815391 and 344518815400.

It is not an unprimeable number, because it can be changed into a prime (344518815143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81380 + ... + 834062.

It is an arithmetic number, because the mean of its divisors is an integer number (46981029912).

Almost surely, 2^344518815443 is an apocalyptic number.

344518815443 is a deficient number, since it is larger than the sum of its proper divisors (31329423853).

344518815443 is a wasteful number, since it uses less digits than its factorization.

344518815443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794305.

The product of its digits is 3686400, while the sum is 50.

The spelling of 344518815443 in words is "three hundred forty-four billion, five hundred eighteen million, eight hundred fifteen thousand, four hundred forty-three".