34255209 has 4 divisors (see below), whose sum is σ = 45673616. Its totient is φ = 22836804.

The previous prime is 34255189. The next prime is 34255231. The reversal of 34255209 is 90255243.

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.

It is not a de Polignac number, because 34255209 - 2⁹ = 34254697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34253209) 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, 5709199 + ... + 5709204.

It is an arithmetic number, because the mean of its divisors is an integer number (11418404).

Almost surely, 2^34255209 is an apocalyptic number.

It is an amenable number.

34255209 is a deficient number, since it is larger than the sum of its proper divisors (11418407).

34255209 is a wasteful number, since it uses less digits than its factorization.

34255209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418406.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 34255209 is about 5852.7949733439. The cubic root of 34255209 is about 324.7697272183.

The spelling of 34255209 in words is "thirty-four million, two hundred fifty-five thousand, two hundred nine".