344536223 has 4 divisors (see below), whose sum is σ = 350375880. Its totient is φ = 338696568.

The previous prime is 344536219. The next prime is 344536259. The reversal of 344536223 is 322635443.

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 344536223 - 2² = 344536219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344536223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344536123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919740 + ... + 2919857.

It is an arithmetic number, because the mean of its divisors is an integer number (87593970).

Almost surely, 2^344536223 is an apocalyptic number.

344536223 is a deficient number, since it is larger than the sum of its proper divisors (5839657).

344536223 is an equidigital number, since it uses as much as digits as its factorization.

344536223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839656.

The product of its digits is 51840, while the sum is 32.

The square root of 344536223 is about 18561.6869653596. The cubic root of 344536223 is about 701.0434933464.

The spelling of 344536223 in words is "three hundred forty-four million, five hundred thirty-six thousand, two hundred twenty-three".