34216609 has 4 divisors (see below), whose sum is σ = 39104704. Its totient is φ = 29328516.

The previous prime is 34216583. The next prime is 34216613. The reversal of 34216609 is 90661243.

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: 90661243 = 43 ⋅2108401.

It is not a de Polignac number, because 34216609 - 2⁵ = 34216577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34216619) 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, 2444037 + ... + 2444050.

It is an arithmetic number, because the mean of its divisors is an integer number (9776176).

Almost surely, 2^34216609 is an apocalyptic number.

It is an amenable number.

34216609 is a deficient number, since it is larger than the sum of its proper divisors (4888095).

34216609 is an equidigital number, since it uses as much as digits as its factorization.

34216609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888094.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 34216609 is about 5849.4964740565. The cubic root of 34216609 is about 324.6476939714.

The spelling of 34216609 in words is "thirty-four million, two hundred sixteen thousand, six hundred nine".