342586716839 has 4 divisors (see below), whose sum is σ = 342722075640. Its totient is φ = 342451358040.

The previous prime is 342586716767. The next prime is 342586716863. The reversal of 342586716839 is 938617685243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938617685243 = 7 ⋅134088240749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342586716839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342586716869) 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, 67675604 + ... + 67680665.

It is an arithmetic number, because the mean of its divisors is an integer number (85680518910).

Almost surely, 2^342586716839 is an apocalyptic number.

342586716839 is a deficient number, since it is larger than the sum of its proper divisors (135358801).

342586716839 is a wasteful number, since it uses less digits than its factorization.

342586716839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135358800.

The product of its digits is 52254720, while the sum is 62.

The spelling of 342586716839 in words is "three hundred forty-two billion, five hundred eighty-six million, seven hundred sixteen thousand, eight hundred thirty-nine".