342042503445 has 48 divisors (see below), whose sum is σ = 609128498160. Its totient is φ = 177424929792.

The previous prime is 342042503443. The next prime is 342042503449. The reversal of 342042503445 is 544305240243.

342042503445 is a `hidden beast` number, since 3 + 4 + 204 + 2 + 5 + 0 + 3 + 445 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 124624532484 + 217417970961 = 353022^2 + 466281^2 .

It is not a de Polignac number, because 342042503445 - 2¹ = 342042503443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342042503443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4506147 + ... + 4581423.

It is an arithmetic number, because the mean of its divisors is an integer number (12690177045).

Almost surely, 2^342042503445 is an apocalyptic number.

It is an amenable number.

342042503445 is a deficient number, since it is larger than the sum of its proper divisors (267085994715).

342042503445 is a wasteful number, since it uses less digits than its factorization.

342042503445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78054 (or 78051 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 342042503445 its reverse (544305240243), we get a palindrome (886347743688).

It can be divided in two parts, 34204 and 2503445, that added together give a square (2537649 = 1593²).

The spelling of 342042503445 in words is "three hundred forty-two billion, forty-two million, five hundred three thousand, four hundred forty-five".