34531709 has 16 divisors (see below), whose sum is σ = 37876608. Its totient is φ = 31352832.

The previous prime is 34531703. The next prime is 34531711. The reversal of 34531709 is 90713543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34531709 - 2²⁰ = 33483133 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 (34531703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70664 + ... + 71150.

It is an arithmetic number, because the mean of its divisors is an integer number (2367288).

Almost surely, 2^34531709 is an apocalyptic number.

It is an amenable number.

34531709 is a deficient number, since it is larger than the sum of its proper divisors (3344899).

34531709 is a wasteful number, since it uses less digits than its factorization.

34531709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 34531709 is about 5876.3686916326. The cubic root of 34531709 is about 325.6412082589.

The spelling of 34531709 in words is "thirty-four million, five hundred thirty-one thousand, seven hundred nine".