34000217 has 4 divisors (see below), whose sum is σ = 34225536. Its totient is φ = 33774900.

The previous prime is 34000207. The next prime is 34000247. The reversal of 34000217 is 71200043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71200043 = 2659 ⋅26777.

It is a cyclic number.

It is not a de Polignac number, because 34000217 - 2¹⁰ = 33999193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34000195 and 34000204.

It is not an unprimeable number, because it can be changed into a prime (34000207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112433 + ... + 112734.

It is an arithmetic number, because the mean of its divisors is an integer number (8556384).

Almost surely, 2^34000217 is an apocalyptic number.

It is an amenable number.

34000217 is a deficient number, since it is larger than the sum of its proper divisors (225319).

34000217 is a wasteful number, since it uses less digits than its factorization.

34000217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225318.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 34000217 is about 5830.9705024121. The cubic root of 34000217 is about 323.9618693378.

The spelling of 34000217 in words is "thirty-four million, two hundred seventeen", and thus it is an aban number.