343322311 has 8 divisors (see below), whose sum is σ = 360987264. Its totient is φ = 325885560.

The previous prime is 343322281. The next prime is 343322321. The reversal of 343322311 is 113223343.

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 343322311 - 2⁷ = 343322183 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 (343322321) 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 7 ways as a sum of consecutive naturals, for example, 53961 + ... + 59986.

It is an arithmetic number, because the mean of its divisors is an integer number (45123408).

Almost surely, 2^343322311 is an apocalyptic number.

343322311 is a deficient number, since it is larger than the sum of its proper divisors (17664953).

343322311 is a wasteful number, since it uses less digits than its factorization.

343322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114101.

The product of its digits is 1296, while the sum is 22.

The square root of 343322311 is about 18528.9587133222. The cubic root of 343322311 is about 700.2191905415.

Adding to 343322311 its reverse (113223343), we get a palindrome (456545654).

The spelling of 343322311 in words is "three hundred forty-three million, three hundred twenty-two thousand, three hundred eleven".