34863209 has 4 divisors (see below), whose sum is σ = 36914004. Its totient is φ = 32812416.

The previous prime is 34863203. The next prime is 34863217. The reversal of 34863209 is 90236843.

It is a happy number.

34863209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10705984 + 24157225 = 3272^2 + 4915^2 .

It is a cyclic number.

It is not a de Polignac number, because 34863209 - 2¹² = 34859113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34863203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025372 + ... + 1025405.

It is an arithmetic number, because the mean of its divisors is an integer number (9228501).

Almost surely, 2^34863209 is an apocalyptic number.

It is an amenable number.

34863209 is a deficient number, since it is larger than the sum of its proper divisors (2050795).

34863209 is a wasteful number, since it uses less digits than its factorization.

34863209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050794.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 34863209 is about 5904.5075154495. The cubic root of 34863209 is about 326.6799294675.

The spelling of 34863209 in words is "thirty-four million, eight hundred sixty-three thousand, two hundred nine".