344342423334142 has 16 divisors (see below), whose sum is σ = 516544703752032. Its totient is φ = 172160855792640.

The previous prime is 344342423334113. The next prime is 344342423334181. The reversal of 344342423334142 is 241433324243443.

It is a junction number, because it is equal to n+sod(n) for n = 344342423334092 and 344342423334101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3287445823 + ... + 3287550565.

It is an arithmetic number, because the mean of its divisors is an integer number (32284043984502).

Almost surely, 2^{344342423334142} is an apocalyptic number.

344342423334142 is a deficient number, since it is larger than the sum of its proper divisors (172202280417890).

344342423334142 is a wasteful number, since it uses less digits than its factorization.

344342423334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187923.

The product of its digits is 7962624, while the sum is 46.

Adding to 344342423334142 its reverse (241433324243443), we get a palindrome (585775747577585).

The spelling of 344342423334142 in words is "three hundred forty-four trillion, three hundred forty-two billion, four hundred twenty-three million, three hundred thirty-four thousand, one hundred forty-two".