344222443 has 16 divisors (see below), whose sum is σ = 369726336. Its totient is φ = 319334400.

The previous prime is 344222401. The next prime is 344222447.

It is a happy number.

344222443 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344222443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344222447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743230 + ... + 743692.

It is an arithmetic number, because the mean of its divisors is an integer number (23107896).

Almost surely, 2^344222443 is an apocalyptic number.

344222443 is a deficient number, since it is larger than the sum of its proper divisors (25503893).

344222443 is a wasteful number, since it uses less digits than its factorization.

344222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its digits is 18432, while the sum is 28.

The square root of 344222443 is about 18553.2326832819. The cubic root of 344222443 is about 700.8306079027.

The spelling of 344222443 in words is "three hundred forty-four million, two hundred twenty-two thousand, four hundred forty-three".