344312213443 has 24 divisors (see below), whose sum is σ = 383339250000. Its totient is φ = 308981038080.

The previous prime is 344312213437. The next prime is 344312213449.

344312213443 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (344312213437) and next prime (344312213449).

It is not a de Polignac number, because 344312213443 - 2⁹ = 344312212931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344312213399 and 344312213408.

It is not an unprimeable number, because it can be changed into a prime (344312213449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12529983 + ... + 12557431.

It is an arithmetic number, because the mean of its divisors is an integer number (15972468750).

Almost surely, 2^344312213443 is an apocalyptic number.

344312213443 is a deficient number, since it is larger than the sum of its proper divisors (39027036557).

344312213443 is a wasteful number, since it uses less digits than its factorization.

344312213443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28803 (or 28792 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

It can be divided in two parts, 344312 and 213443, that added together give a palindrome (557755).

The spelling of 344312213443 in words is "three hundred forty-four billion, three hundred twelve million, two hundred thirteen thousand, four hundred forty-three".