34620909 has 4 divisors (see below), whose sum is σ = 46161216. Its totient is φ = 23080604.

The previous prime is 34620889. The next prime is 34620923. The reversal of 34620909 is 90902643.

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 a cyclic number.

It is not a de Polignac number, because 34620909 - 2¹⁷ = 34489837 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 34620909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34620979) 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, 5770149 + ... + 5770154.

It is an arithmetic number, because the mean of its divisors is an integer number (11540304).

Almost surely, 2^34620909 is an apocalyptic number.

It is an amenable number.

34620909 is a deficient number, since it is larger than the sum of its proper divisors (11540307).

34620909 is a wasteful number, since it uses less digits than its factorization.

34620909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540306.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 34620909 is about 5883.9535178314. The cubic root of 34620909 is about 325.9213587015.

The spelling of 34620909 in words is "thirty-four million, six hundred twenty thousand, nine hundred nine".