34510909 has 4 divisors (see below), whose sum is σ = 34689916. Its totient is φ = 34331904.

The previous prime is 34510891. The next prime is 34510919. The reversal of 34510909 is 90901543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23765625 + 10745284 = 4875^2 + 3278^2 .

It is a cyclic number.

It is not a de Polignac number, because 34510909 - 2²⁵ = 956477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34510919) 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, 89214 + ... + 89599.

It is an arithmetic number, because the mean of its divisors is an integer number (8672479).

Almost surely, 2^34510909 is an apocalyptic number.

It is an amenable number.

34510909 is a deficient number, since it is larger than the sum of its proper divisors (179007).

34510909 is a wasteful number, since it uses less digits than its factorization.

34510909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179006.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 34510909 is about 5874.5986245870. The cubic root of 34510909 is about 325.5758123494.

The spelling of 34510909 in words is "thirty-four million, five hundred ten thousand, nine hundred nine".