34423217 has 2 divisors, whose sum is σ = 34423218. Its totient is φ = 34423216.

The previous prime is 34423201. The next prime is 34423241. The reversal of 34423217 is 71232443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19088161 + 15335056 = 4369^2 + 3916^2 .

It is an emirp because it is prime and its reverse (71232443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34423217 - 2⁴ = 34423201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34423297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211608 + 17211609.

It is an arithmetic number, because the mean of its divisors is an integer number (17211609).

Almost surely, 2^34423217 is an apocalyptic number.

It is an amenable number.

34423217 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423217 is an equidigital number, since it uses as much as digits as its factorization.

34423217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 26.

The square root of 34423217 is about 5867.1302184288. The cubic root of 34423217 is about 325.2998164273.

The spelling of 34423217 in words is "thirty-four million, four hundred twenty-three thousand, two hundred seventeen".