344013223 has 4 divisors (see below), whose sum is σ = 344642680. Its totient is φ = 343383768.

The previous prime is 344013217. The next prime is 344013227. The reversal of 344013223 is 322310443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344013223 - 2²⁵ = 310458791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344013194 and 344013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344013227) 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 3 ways as a sum of consecutive naturals, for example, 313908 + ... + 315001.

It is an arithmetic number, because the mean of its divisors is an integer number (86160670).

Almost surely, 2^344013223 is an apocalyptic number.

344013223 is a deficient number, since it is larger than the sum of its proper divisors (629457).

344013223 is an equidigital number, since it uses as much as digits as its factorization.

344013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629456.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 344013223 is about 18547.5934557559. The cubic root of 344013223 is about 700.6885897593.

Adding to 344013223 its reverse (322310443), we get a palindrome (666323666).

The spelling of 344013223 in words is "three hundred forty-four million, thirteen thousand, two hundred twenty-three".