342055242505 has 16 divisors (see below), whose sum is σ = 411024936960. Its totient is φ = 273271914432.

The previous prime is 342055242493. The next prime is 342055242533. The reversal of 342055242505 is 505242550243.

It is a cyclic number.

It is not a de Polignac number, because 342055242505 - 2⁷ = 342055242377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31212487 + ... + 31223443.

It is an arithmetic number, because the mean of its divisors is an integer number (25689058560).

Almost surely, 2^342055242505 is an apocalyptic number.

It is an amenable number.

342055242505 is a deficient number, since it is larger than the sum of its proper divisors (68969694455).

342055242505 is a wasteful number, since it uses less digits than its factorization.

342055242505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18888.

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 342055242505 its reverse (505242550243), we get a palindrome (847297792748).

The spelling of 342055242505 in words is "three hundred forty-two billion, fifty-five million, two hundred forty-two thousand, five hundred five".