34473217 has 2 divisors, whose sum is σ = 34473218. Its totient is φ = 34473216.

The previous prime is 34473211. The next prime is 34473221. The reversal of 34473217 is 71237443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22667121 + 11806096 = 4761^2 + 3436^2 .

It is an emirp because it is prime and its reverse (71237443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34473217 - 2¹⁵ = 34440449 is a prime.

It is not a weakly prime, because it can be changed into another prime (34473211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17236608 + 17236609.

It is an arithmetic number, because the mean of its divisors is an integer number (17236609).

Almost surely, 2^34473217 is an apocalyptic number.

It is an amenable number.

34473217 is a deficient number, since it is larger than the sum of its proper divisors (1).

34473217 is an equidigital number, since it uses as much as digits as its factorization.

34473217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 34473217 is about 5871.3896992109. The cubic root of 34473217 is about 325.4572404333.

The spelling of 34473217 in words is "thirty-four million, four hundred seventy-three thousand, two hundred seventeen".