34288217 has 4 divisors (see below), whose sum is σ = 36092880. Its totient is φ = 32483556.

The previous prime is 34288207. The next prime is 34288231. The reversal of 34288217 is 71288243.

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: 71288243 = 13 ⋅5483711.

It is a cyclic number.

It is not a de Polignac number, because 34288217 - 2⁶ = 34288153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34288207) 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 in 3 ways as a sum of consecutive naturals, for example, 902303 + ... + 902340.

It is an arithmetic number, because the mean of its divisors is an integer number (9023220).

Almost surely, 2^34288217 is an apocalyptic number.

It is an amenable number.

34288217 is a deficient number, since it is larger than the sum of its proper divisors (1804663).

34288217 is a wasteful number, since it uses less digits than its factorization.

34288217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804662.

The product of its digits is 21504, while the sum is 35.

The square root of 34288217 is about 5855.6141437086. The cubic root of 34288217 is about 324.8740087576.

The spelling of 34288217 in words is "thirty-four million, two hundred eighty-eight thousand, two hundred seventeen".