342224168257 has 2 divisors, whose sum is σ = 342224168258. Its totient is φ = 342224168256.

The previous prime is 342224168227. The next prime is 342224168303. The reversal of 342224168257 is 752861422243.

It is an a-pointer prime, because the next prime (342224168303) can be obtained adding 342224168257 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269626793536 + 72597374721 = 519256^2 + 269439^2 .

It is a cyclic number.

It is not a de Polignac number, because 342224168257 - 2⁷ = 342224168129 is a prime.

It is a super-3 number, since 3×342224168257³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (342224168227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171112084128 + 171112084129.

It is an arithmetic number, because the mean of its divisors is an integer number (171112084129).

Almost surely, 2^342224168257 is an apocalyptic number.

It is an amenable number.

342224168257 is a deficient number, since it is larger than the sum of its proper divisors (1).

342224168257 is an equidigital number, since it uses as much as digits as its factorization.

342224168257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 46.

The spelling of 342224168257 in words is "three hundred forty-two billion, two hundred twenty-four million, one hundred sixty-eight thousand, two hundred fifty-seven".