8340317 has 2 divisors, whose sum is σ = 8340318. Its totient is φ = 8340316.

The previous prime is 8340307. The next prime is 8340337. The reversal of 8340317 is 7130438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7214596 + 1125721 = 2686^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 8340317 - 2⁴ = 8340301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8340307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170158 + 4170159.

It is an arithmetic number, because the mean of its divisors is an integer number (4170159).

Almost surely, 2^8340317 is an apocalyptic number.

It is an amenable number.

8340317 is a deficient number, since it is larger than the sum of its proper divisors (1).

8340317 is an equidigital number, since it uses as much as digits as its factorization.

8340317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 8340317 is about 2887.9606991786. The cubic root of 8340317 is about 202.7966854675.

The spelling of 8340317 in words is "eight million, three hundred forty thousand, three hundred seventeen".