342198697 has 2 divisors, whose sum is σ = 342198698. Its totient is φ = 342198696.

The previous prime is 342198673. The next prime is 342198707. The reversal of 342198697 is 796891243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320445801 + 21752896 = 17901^2 + 4664^2 .

It is an emirp because it is prime and its reverse (796891243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342198697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342198697.

It is not a weakly prime, because it can be changed into another prime (342198617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171099348 + 171099349.

It is an arithmetic number, because the mean of its divisors is an integer number (171099349).

Almost surely, 2^342198697 is an apocalyptic number.

It is an amenable number.

342198697 is a deficient number, since it is larger than the sum of its proper divisors (1).

342198697 is an equidigital number, since it uses as much as digits as its factorization.

342198697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 342198697 is about 18498.6133804672. The cubic root of 342198697 is about 699.4544708831.

The spelling of 342198697 in words is "three hundred forty-two million, one hundred ninety-eight thousand, six hundred ninety-seven".