343403212 has 6 divisors (see below), whose sum is σ = 600955628. Its totient is φ = 171701604.

The previous prime is 343403201. The next prime is 343403219. The reversal of 343403212 is 212304343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (343403219) 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 as a sum of consecutive naturals, namely, 42925398 + ... + 42925405.

Almost surely, 2^343403212 is an apocalyptic number.

It is an amenable number.

343403212 is a deficient number, since it is larger than the sum of its proper divisors (257552416).

343403212 is a wasteful number, since it uses less digits than its factorization.

343403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85850807 (or 85850805 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343403212 is about 18531.1416809650. The cubic root of 343403212 is about 700.2741864661.

Adding to 343403212 its reverse (212304343), we get a palindrome (555707555).

The spelling of 343403212 in words is "three hundred forty-three million, four hundred three thousand, two hundred twelve".