342720086882 has 4 divisors (see below), whose sum is σ = 514080130326. Its totient is φ = 171360043440.

The previous prime is 342720086881. The next prime is 342720086893. The reversal of 342720086882 is 288680027243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 288680027243 = 61 ⋅4732459463.

It can be written as a sum of positive squares in only one way, i.e., 341101553521 + 1618533361 = 584039^2 + 40231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 342720086882.

It is not an unprimeable number, because it can be changed into a prime (342720086881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85680021719 + ... + 85680021722.

Almost surely, 2^342720086882 is an apocalyptic number.

342720086882 is a deficient number, since it is larger than the sum of its proper divisors (171360043444).

342720086882 is a wasteful number, since it uses less digits than its factorization.

342720086882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171360043443.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 342720086882 in words is "three hundred forty-two billion, seven hundred twenty million, eighty-six thousand, eight hundred eighty-two".