206340226 has 8 divisors (see below), whose sum is σ = 310519440. Its totient is φ = 102833748.

The previous prime is 206340223. The next prime is 206340227. The reversal of 206340226 is 622043602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 206340226.

It is not an unprimeable number, because it can be changed into a prime (206340223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167416 + ... + 168643.

It is an arithmetic number, because the mean of its divisors is an integer number (38814930).

Almost surely, 2^206340226 is an apocalyptic number.

206340226 is a deficient number, since it is larger than the sum of its proper divisors (104179214).

206340226 is a wasteful number, since it uses less digits than its factorization.

206340226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336368.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 206340226 is about 14364.5475389934. The cubic root of 206340226 is about 590.9190178042.

Adding to 206340226 its reverse (622043602), we get a palindrome (828383828).

The spelling of 206340226 in words is "two hundred six million, three hundred forty thousand, two hundred twenty-six".