342123775217 has 8 divisors (see below), whose sum is σ = 391002155712. Its totient is φ = 293246283600.

The previous prime is 342123775193. The next prime is 342123775229. The reversal of 342123775217 is 712577321243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342123775217 - 2³⁸ = 67245868273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342123771217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275842 + ... + 1520532.

It is an arithmetic number, because the mean of its divisors is an integer number (48875269464).

Almost surely, 2^342123775217 is an apocalyptic number.

It is an amenable number.

342123775217 is a deficient number, since it is larger than the sum of its proper divisors (48878380495).

342123775217 is a wasteful number, since it uses less digits than its factorization.

342123775217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444439.

The product of its digits is 493920, while the sum is 44.

The spelling of 342123775217 in words is "three hundred forty-two billion, one hundred twenty-three million, seven hundred seventy-five thousand, two hundred seventeen".