342038661317 has 2 divisors, whose sum is σ = 342038661318. Its totient is φ = 342038661316.

The previous prime is 342038661287. The next prime is 342038661319. The reversal of 342038661317 is 713166830243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279120965761 + 62917695556 = 528319^2 + 250834^2 .

It is a cyclic number.

It is not a de Polignac number, because 342038661317 - 2²⁶ = 341971552453 is a prime.

Together with 342038661319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342038661319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171019330658 + 171019330659.

It is an arithmetic number, because the mean of its divisors is an integer number (171019330659).

Almost surely, 2^342038661317 is an apocalyptic number.

It is an amenable number.

342038661317 is a deficient number, since it is larger than the sum of its proper divisors (1).

342038661317 is an equidigital number, since it uses as much as digits as its factorization.

342038661317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 342038661317 in words is "three hundred forty-two billion, thirty-eight million, six hundred sixty-one thousand, three hundred seventeen".