344223441 has 12 divisors (see below), whose sum is σ = 507791232. Its totient is φ = 224599416.

The previous prime is 344223409. The next prime is 344223511. The reversal of 344223441 is 144322443.

It is a happy number.

It is not a de Polignac number, because 344223441 - 2⁵ = 344223409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344223401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406461 + ... + 407306.

It is an arithmetic number, because the mean of its divisors is an integer number (42315936).

Almost surely, 2^344223441 is an apocalyptic number.

It is an amenable number.

344223441 is a deficient number, since it is larger than the sum of its proper divisors (163567791).

344223441 is a wasteful number, since it uses less digits than its factorization.

344223441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813820 (or 813817 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 344223441 is about 18553.2595788449. The cubic root of 344223441 is about 700.8312852053.

Adding to 344223441 its reverse (144322443), we get a palindrome (488545884).

The spelling of 344223441 in words is "three hundred forty-four million, two hundred twenty-three thousand, four hundred forty-one".