343222212 has 24 divisors (see below), whose sum is σ = 822497536. Its totient is φ = 111315168.

The previous prime is 343222207. The next prime is 343222273. The reversal of 343222212 is 212222343.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386068 + ... + 386955.

Almost surely, 2^343222212 is an apocalyptic number.

It is an amenable number.

343222212 is an abundant number, since it is smaller than the sum of its proper divisors (479275324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343222212 is a wasteful number, since it uses less digits than its factorization.

343222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773067 (or 773065 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 343222212 is about 18526.2573662356. The cubic root of 343222212 is about 700.1511319937.

Adding to 343222212 its reverse (212222343), we get a palindrome (555444555).

The spelling of 343222212 in words is "three hundred forty-three million, two hundred twenty-two thousand, two hundred twelve".