341517661 has 2 divisors, whose sum is σ = 341517662. Its totient is φ = 341517660.

The previous prime is 341517643. The next prime is 341517677. The reversal of 341517661 is 166715143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190964761 + 150552900 = 13819^2 + 12270^2 .

It is a cyclic number.

It is not a de Polignac number, because 341517661 - 2⁹ = 341517149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341517691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170758830 + 170758831.

It is an arithmetic number, because the mean of its divisors is an integer number (170758831).

Almost surely, 2^341517661 is an apocalyptic number.

It is an amenable number.

341517661 is a deficient number, since it is larger than the sum of its proper divisors (1).

341517661 is an equidigital number, since it uses as much as digits as its factorization.

341517661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 341517661 is about 18480.1964545835. The cubic root of 341517661 is about 698.9901499700.

The spelling of 341517661 in words is "three hundred forty-one million, five hundred seventeen thousand, six hundred sixty-one".