343222343 has 4 divisors (see below), whose sum is σ = 343266168. Its totient is φ = 343178520.

The previous prime is 343222339. The next prime is 343222349.

343222343 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 343222343 - 2² = 343222339 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 (343222349) 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, 6596 + ... + 27017.

It is an arithmetic number, because the mean of its divisors is an integer number (85816542).

Almost surely, 2^343222343 is an apocalyptic number.

343222343 is a deficient number, since it is larger than the sum of its proper divisors (43825).

343222343 is a wasteful number, since it uses less digits than its factorization.

343222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43824.

The product of its digits is 10368, while the sum is 26.

The square root of 343222343 is about 18526.2609017578. The cubic root of 343222343 is about 700.1512210708.

The spelling of 343222343 in words is "three hundred forty-three million, two hundred twenty-two thousand, three hundred forty-three".