343213332444020 has 12 divisors (see below), whose sum is σ = 720747998132484. Its totient is φ = 137285332977600.

The previous prime is 343213332443977. The next prime is 343213332444041. The reversal of 343213332444020 is 20444233312343.

It can be written as a sum of positive squares in 2 ways, for example, as 144771622923664 + 198441709520356 = 12032108^2 + 14086934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8580333311081 + ... + 8580333311120.

It is an arithmetic number, because the mean of its divisors is an integer number (60062333177707).

Almost surely, 2^{343213332444020} is an apocalyptic number.

It is an amenable number.

343213332444020 is an abundant number, since it is smaller than the sum of its proper divisors (377534665688464).

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

343213332444020 is a wasteful number, since it uses less digits than its factorization.

343213332444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160666622210 (or 17160666622208 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 343213332444020 its reverse (20444233312343), we get a palindrome (363657565756363).

It can be divided in two parts, 343213 and 332444020, that added together give a palindrome (332787233).

The spelling of 343213332444020 in words is "three hundred forty-three trillion, two hundred thirteen billion, three hundred thirty-two million, four hundred forty-four thousand, twenty".