344302223 has 4 divisors (see below), whose sum is σ = 344534328. Its totient is φ = 344070120.

The previous prime is 344302201. The next prime is 344302243. The reversal of 344302223 is 322203443.

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 344302223 - 2⁶ = 344302159 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 (344302243) 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, 113813 + ... + 116798.

It is an arithmetic number, because the mean of its divisors is an integer number (86133582).

Almost surely, 2^344302223 is an apocalyptic number.

344302223 is a deficient number, since it is larger than the sum of its proper divisors (232105).

344302223 is a wasteful number, since it uses less digits than its factorization.

344302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232104.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 344302223 is about 18555.3825883489. The cubic root of 344302223 is about 700.8847472614.

Adding to 344302223 its reverse (322203443), we get a palindrome (666505666).

The spelling of 344302223 in words is "three hundred forty-four million, three hundred two thousand, two hundred twenty-three".