343211234122212 has 24 divisors (see below), whose sum is σ = 847933637243616. Its totient is φ = 107674112665728.

The previous prime is 343211234122181. The next prime is 343211234122217. The reversal of 343211234122212 is 212221432112343.

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

It is not an unprimeable number, because it can be changed into a prime (343211234122217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841204004998 + ... + 841204005405.

It is an arithmetic number, because the mean of its divisors is an integer number (35330568218484).

Almost surely, 2^{343211234122212} is an apocalyptic number.

It is an amenable number.

343211234122212 is an abundant number, since it is smaller than the sum of its proper divisors (504722403121404).

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

343211234122212 is a wasteful number, since it uses less digits than its factorization.

343211234122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682408010427 (or 1682408010425 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

Adding to 343211234122212 its reverse (212221432112343), we get a palindrome (555432666234555).

The spelling of 343211234122212 in words is "three hundred forty-three trillion, two hundred eleven billion, two hundred thirty-four million, one hundred twenty-two thousand, two hundred twelve".