344641223 has 8 divisors (see below), whose sum is σ = 359812608. Its totient is φ = 329485464.

The previous prime is 344641211. The next prime is 344641237. The reversal of 344641223 is 322146443.

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 344641223 - 2⁶ = 344641159 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 (344640223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77486 + ... + 81812.

It is an arithmetic number, because the mean of its divisors is an integer number (44976576).

Almost surely, 2^344641223 is an apocalyptic number.

344641223 is a deficient number, since it is larger than the sum of its proper divisors (15171385).

344641223 is a wasteful number, since it uses less digits than its factorization.

344641223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813.

The product of its digits is 13824, while the sum is 29.

The square root of 344641223 is about 18564.5151566099. The cubic root of 344641223 is about 701.1147022019.

Adding to 344641223 its reverse (322146443), we get a palindrome (666787666).

The spelling of 344641223 in words is "three hundred forty-four million, six hundred forty-one thousand, two hundred twenty-three".