343411422321 has 16 divisors (see below), whose sum is σ = 511123979520. Its totient is φ = 203287944720.

The previous prime is 343411422281. The next prime is 343411422371. The reversal of 343411422321 is 123224114343.

It is not a de Polignac number, because 343411422321 - 2²¹ = 343409325169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343411422371) 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 15 ways as a sum of consecutive naturals, for example, 121003311 + ... + 121006148.

It is an arithmetic number, because the mean of its divisors is an integer number (31945248720).

Almost surely, 2^343411422321 is an apocalyptic number.

It is an amenable number.

343411422321 is a deficient number, since it is larger than the sum of its proper divisors (167712557199).

343411422321 is a wasteful number, since it uses less digits than its factorization.

343411422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242009516.

The product of its digits is 13824, while the sum is 30.

Adding to 343411422321 its reverse (123224114343), we get a palindrome (466635536664).

The spelling of 343411422321 in words is "three hundred forty-three billion, four hundred eleven million, four hundred twenty-two thousand, three hundred twenty-one".