Adding to 343212 its reverse (212343), we get a palindrome (555555).
343212 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is a nude number because it is divisible by every one of its digits.
It is an alternating number because its digits alternate between odd and even.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343212.
2343212 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343212 is a wasteful number, since it uses less digits than its factorization.
343212 is an evil number, because the sum of its binary digits is even.
The square root of 343212 is about 585.8429823767. The cubic root of 343212 is about 70.0144187985.
The spelling of 343212 in words is "three hundred forty-three thousand, two hundred twelve", and thus it is an iban number.