206303034 has 24 divisors (see below), whose sum is σ = 479971008. Its totient is φ = 58943640.

The previous prime is 206303033. The next prime is 206303059. The reversal of 206303034 is 430303602.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 206303034.

It is not an unprimeable number, because it can be changed into a prime (206303033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350562 + ... + 351149.

It is an arithmetic number, because the mean of its divisors is an integer number (19998792).

Almost surely, 2^206303034 is an apocalyptic number.

206303034 is an abundant number, since it is smaller than the sum of its proper divisors (273667974).

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

206303034 is a wasteful number, since it uses less digits than its factorization.

206303034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701730 (or 701723 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 206303034 is about 14363.2529045478. The cubic root of 206303034 is about 590.8835120748.

Adding to 206303034 its reverse (430303602), we get a palindrome (636606636).

The spelling of 206303034 in words is "two hundred six million, three hundred three thousand, thirty-four".