341668489 has 2 divisors, whose sum is σ = 341668490. Its totient is φ = 341668488.

The previous prime is 341668477. The next prime is 341668493. The reversal of 341668489 is 984866143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336098889 + 5569600 = 18333^2 + 2360^2 .

It is an emirp because it is prime and its reverse (984866143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 341668489 - 2⁷ = 341668361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (341668189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170834244 + 170834245.

It is an arithmetic number, because the mean of its divisors is an integer number (170834245).

Almost surely, 2^341668489 is an apocalyptic number.

It is an amenable number.

341668489 is a deficient number, since it is larger than the sum of its proper divisors (1).

341668489 is an equidigital number, since it uses as much as digits as its factorization.

341668489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The square root of 341668489 is about 18484.2768048956. The cubic root of 341668489 is about 699.0930355910.

The spelling of 341668489 in words is "three hundred forty-one million, six hundred sixty-eight thousand, four hundred eighty-nine".