343211222 has 8 divisors (see below), whose sum is σ = 518226672. Its totient is φ = 170469000.

The previous prime is 343211207. The next prime is 343211237. The reversal of 343211222 is 222112343.

It is an interprime number because it is at equal distance from previous prime (343211207) and next prime (343211237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 343211194 and 343211203.

It is a congruent number.

It is an unprimeable number.

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, 567929 + ... + 568532.

It is an arithmetic number, because the mean of its divisors is an integer number (64778334).

Almost surely, 2^343211222 is an apocalyptic number.

343211222 is a deficient number, since it is larger than the sum of its proper divisors (175015450).

343211222 is a wasteful number, since it uses less digits than its factorization.

343211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136614.

The product of its digits is 576, while the sum is 20.

The square root of 343211222 is about 18525.9607578123. The cubic root of 343211222 is about 700.1436589507.

Adding to 343211222 its reverse (222112343), we get a palindrome (565323565).

The spelling of 343211222 in words is "three hundred forty-three million, two hundred eleven thousand, two hundred twenty-two".