342243443205342 has 48 divisors (see below), whose sum is σ = 847521713600640. Its totient is φ = 97776714877776.

The previous prime is 342243443205299. The next prime is 342243443205343. The reversal of 342243443205342 is 243502344342243.

342243443205342 is a `hidden beast` number, since 3 + 4 + 2 + 2 + 43 + 44 + 32 + 0 + 534 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342243443205343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97236792 + ... + 100694987.

It is an arithmetic number, because the mean of its divisors is an integer number (17656702366680).

Almost surely, 2^{342243443205342} is an apocalyptic number.

342243443205342 is an abundant number, since it is smaller than the sum of its proper divisors (505278270395298).

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

342243443205342 is a wasteful number, since it uses less digits than its factorization.

342243443205342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197945517 (or 197945514 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 45.

Adding to 342243443205342 its reverse (243502344342243), we get a palindrome (585745787547585).

The spelling of 342243443205342 in words is "three hundred forty-two trillion, two hundred forty-three billion, four hundred forty-three million, two hundred five thousand, three hundred forty-two".