206244234 has 36 divisors (see below), whose sum is σ = 519821874. Its totient is φ = 58926672.

The previous prime is 206244223. The next prime is 206244257. The reversal of 206244234 is 432442602.

206244234 is a `hidden beast` number, since 2 + 0 + 624 + 4 + 2 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 162486009 + 43758225 = 12747^2 + 6615^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206244198 and 206244207.

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 17 ways as a sum of consecutive naturals, for example, 116037 + ... + 117800.

Almost surely, 2^206244234 is an apocalyptic number.

206244234 is an abundant number, since it is smaller than the sum of its proper divisors (313577640).

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

206244234 is a wasteful number, since it uses less digits than its factorization.

206244234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233859 (or 233849 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 206244234 is about 14361.2058685892. The cubic root of 206244234 is about 590.8273693362.

Adding to 206244234 its reverse (432442602), we get a palindrome (638686836).

The spelling of 206244234 in words is "two hundred six million, two hundred forty-four thousand, two hundred thirty-four".