342481717 has 2 divisors, whose sum is σ = 342481718. Its totient is φ = 342481716.

The previous prime is 342481709. The next prime is 342481721. The reversal of 342481717 is 717184243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241056676 + 101425041 = 15526^2 + 10071^2 .

It is an emirp because it is prime and its reverse (717184243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342481717 - 2³ = 342481709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342481747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171240858 + 171240859.

It is an arithmetic number, because the mean of its divisors is an integer number (171240859).

Almost surely, 2^342481717 is an apocalyptic number.

It is an amenable number.

342481717 is a deficient number, since it is larger than the sum of its proper divisors (1).

342481717 is an equidigital number, since it uses as much as digits as its factorization.

342481717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 37.

The square root of 342481717 is about 18506.2615619687. The cubic root of 342481717 is about 699.6472487985.

The spelling of 342481717 in words is "three hundred forty-two million, four hundred eighty-one thousand, seven hundred seventeen".