342505503203341 has 4 divisors (see below), whose sum is σ = 362652885744732. Its totient is φ = 322358120661952.

The previous prime is 342505503203321. The next prime is 342505503203359. The reversal of 342505503203341 is 143302305505243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 257069755226025 + 85435747977316 = 16033395^2 + 9243146^2 .

It is a cyclic number.

It is not a de Polignac number, because 342505503203341 - 2⁴⁵ = 307321131114509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342505503203294 and 342505503203303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342505503203321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10073691270670 + ... + 10073691270703.

It is an arithmetic number, because the mean of its divisors is an integer number (90663221436183).

Almost surely, 2^{342505503203341} is an apocalyptic number.

It is an amenable number.

342505503203341 is a deficient number, since it is larger than the sum of its proper divisors (20147382541391).

342505503203341 is a wasteful number, since it uses less digits than its factorization.

342505503203341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20147382541390.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 342505503203341 its reverse (143302305505243), we get a palindrome (485807808708584).

The spelling of 342505503203341 in words is "three hundred forty-two trillion, five hundred five billion, five hundred three million, two hundred three thousand, three hundred forty-one".