34512017 has 2 divisors, whose sum is σ = 34512018. Its totient is φ = 34512016.

The previous prime is 34512011. The next prime is 34512047. The reversal of 34512017 is 71021543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21196816 + 13315201 = 4604^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 34512017 - 2⁸ = 34511761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34511983 and 34512001.

It is not a weakly prime, because it can be changed into another prime (34512011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17256008 + 17256009.

It is an arithmetic number, because the mean of its divisors is an integer number (17256009).

Almost surely, 2^34512017 is an apocalyptic number.

It is an amenable number.

34512017 is a deficient number, since it is larger than the sum of its proper divisors (1).

34512017 is an equidigital number, since it uses as much as digits as its factorization.

34512017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 34512017 is about 5874.6929281453. The cubic root of 34512017 is about 325.5792966017.

The spelling of 34512017 in words is "thirty-four million, five hundred twelve thousand, seventeen".