341681 has 2 divisors, whose sum is σ = 341682.
Its totient is φ = 341680.
The previous prime is 341659. The next prime is 341687. The reversal of 341681 is 186143.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 341056 + 625 = 584^2 + 25^2
It is a cyclic number.
It is not a de Polignac number, because 341681 - 26 = 341617 is a prime.
It is a super-2 number, since 2×3416812 = 233491811522, which contains 22 as substring.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 341681.
It is not a weakly prime, because it can be changed into another prime (341687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170840 + 170841.
It is an arithmetic number, because the mean of its divisors is an integer number (170841).
2341681 is an apocalyptic number.
It is an amenable number.
341681 is a deficient number, since it is larger than the sum of its proper divisors (1).
341681 is an equidigital number, since it uses as much as digits as its factorization.
341681 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576, while the sum is 23.
The square root of 341681 is about 584.5348578143.
The cubic root of 341681 is about 69.9101568469.
It can be divided in two parts, 341 and 681, that multiplied together give a triangular number (232221 = T681).
The spelling of 341681 in words is "three hundred forty-one thousand, six hundred eighty-one".