343140434421102 has 24 divisors (see below), whose sum is σ = 743498234659440. Its totient is φ = 114375945820320.

The previous prime is 343140434421077. The next prime is 343140434421107. The reversal of 343140434421102 is 201124434041343.

343140434421102 is a `hidden beast` number, since 3 + 4 + 3 + 1 + 4 + 0 + 434 + 4 + 211 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343140434421107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349411602 + ... + 350392277.

It is an arithmetic number, because the mean of its divisors is an integer number (30979093110810).

Almost surely, 2^{343140434421102} is an apocalyptic number.

343140434421102 is an abundant number, since it is smaller than the sum of its proper divisors (400357800238338).

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

343140434421102 is a wasteful number, since it uses less digits than its factorization.

343140434421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699831128 (or 699831125 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 343140434421102 its reverse (201124434041343), we get a palindrome (544264868462445).

The spelling of 343140434421102 in words is "three hundred forty-three trillion, one hundred forty billion, four hundred thirty-four million, four hundred twenty-one thousand, one hundred two".