344223669 has 8 divisors (see below), whose sum is σ = 459060192. Its totient is φ = 229434800.

The previous prime is 344223571. The next prime is 344223679. The reversal of 344223669 is 966322443.

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 344223669 - 2⁷ = 344223541 is a prime.

It is a super-2 number, since 2×344223669² = 236979868599643122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344223679) 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, 11542 + ... + 28664.

It is an arithmetic number, because the mean of its divisors is an integer number (57382524).

Almost surely, 2^344223669 is an apocalyptic number.

It is an amenable number.

344223669 is a deficient number, since it is larger than the sum of its proper divisors (114836523).

344223669 is a wasteful number, since it uses less digits than its factorization.

344223669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23827.

The product of its digits is 186624, while the sum is 39.

The square root of 344223669 is about 18553.2657233167. The cubic root of 344223669 is about 700.8314399396.

The spelling of 344223669 in words is "three hundred forty-four million, two hundred twenty-three thousand, six hundred sixty-nine".