34406709 has 12 divisors (see below), whose sum is σ = 46273248. Its totient is φ = 22740600.

The previous prime is 34406693. The next prime is 34406719. The reversal of 34406709 is 90760443.

It is not a de Polignac number, because 34406709 - 2⁴ = 34406693 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34406709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34406719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68152 + ... + 68654.

It is an arithmetic number, because the mean of its divisors is an integer number (3856104).

Almost surely, 2^34406709 is an apocalyptic number.

It is an amenable number.

34406709 is a deficient number, since it is larger than the sum of its proper divisors (11866539).

34406709 is an equidigital number, since it uses as much as digits as its factorization.

34406709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 34406709 is about 5865.7232290656. The cubic root of 34406709 is about 325.2478078462.

The spelling of 34406709 in words is "thirty-four million, four hundred six thousand, seven hundred nine".