206335274 has 4 divisors (see below), whose sum is σ = 309502914. Its totient is φ = 103167636.

The previous prime is 206335271. The next prime is 206335291. The reversal of 206335274 is 472533602.

206335274 is digitally balanced in base 3, 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 only one way, i.e., 196140025 + 10195249 = 14005^2 + 3193^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206335274.

It is not an unprimeable number, because it can be changed into a prime (206335271) 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 as a sum of consecutive naturals, namely, 51583817 + ... + 51583820.

Almost surely, 2^206335274 is an apocalyptic number.

206335274 is a deficient number, since it is larger than the sum of its proper divisors (103167640).

206335274 is a wasteful number, since it uses less digits than its factorization.

206335274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103167639.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 206335274 is about 14364.3751691468. The cubic root of 206335274 is about 590.9142905721.

Adding to 206335274 its reverse (472533602), we get a palindrome (678868876).

The spelling of 206335274 in words is "two hundred six million, three hundred thirty-five thousand, two hundred seventy-four".