343336223 has 4 divisors (see below), whose sum is σ = 347472888. Its totient is φ = 339199560.

The previous prime is 343336219. The next prime is 343336229. The reversal of 343336223 is 322633343.

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 343336223 - 2² = 343336219 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 (343336229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068208 + ... + 2068373.

It is an arithmetic number, because the mean of its divisors is an integer number (86868222).

Almost surely, 2^343336223 is an apocalyptic number.

343336223 is a deficient number, since it is larger than the sum of its proper divisors (4136665).

343336223 is an equidigital number, since it uses as much as digits as its factorization.

343336223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136664.

The product of its digits is 23328, while the sum is 29.

The square root of 343336223 is about 18529.3341218728. The cubic root of 343336223 is about 700.2286484353.

Adding to 343336223 its reverse (322633343), we get a palindrome (665969566).

The spelling of 343336223 in words is "three hundred forty-three million, three hundred thirty-six thousand, two hundred twenty-three".