342540340450524 has 18 divisors (see below), whose sum is σ = 865865860583360. Its totient is φ = 114180113483496.

The previous prime is 342540340450471. The next prime is 342540340450547. The reversal of 342540340450524 is 425054043045243.

342540340450524 is a `hidden beast` number, since 3 + 4 + 2 + 5 + 40 + 3 + 40 + 45 + 0 + 524 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 342540340450524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4757504728444 + ... + 4757504728515.

Almost surely, 2^{342540340450524} is an apocalyptic number.

It is an amenable number.

342540340450524 is an abundant number, since it is smaller than the sum of its proper divisors (523325520132836).

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

342540340450524 is a wasteful number, since it uses less digits than its factorization.

342540340450524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515009456969 (or 9515009456964 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 342540340450524 its reverse (425054043045243), we get a palindrome (767594383495767).

The spelling of 342540340450524 in words is "three hundred forty-two trillion, five hundred forty billion, three hundred forty million, four hundred fifty thousand, five hundred twenty-four".