340206606 has 12 divisors (see below), whose sum is σ = 737114352. Its totient is φ = 113402196.

The previous prime is 340206553. The next prime is 340206611. The reversal of 340206606 is 606602043.

340206606 is a `hidden beast` number, since 34 + 0 + 20 + 6 + 606 = 666.

340206606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 340206606.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9450166 + ... + 9450201.

It is an arithmetic number, because the mean of its divisors is an integer number (61426196).

Almost surely, 2^340206606 is an apocalyptic number.

340206606 is an abundant number, since it is smaller than the sum of its proper divisors (396907746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340206606 is a wasteful number, since it uses less digits than its factorization.

340206606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18900375 (or 18900372 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 340206606 is about 18444.6904555213. The cubic root of 340206606 is about 698.0945499075.

Adding to 340206606 its reverse (606602043), we get a palindrome (946808649).

The spelling of 340206606 in words is "three hundred forty million, two hundred six thousand, six hundred six".