205322034 has 32 divisors (see below), whose sum is σ = 416275776. Its totient is φ = 67507200.

The previous prime is 205322023. The next prime is 205322041. The reversal of 205322034 is 430223502.

It is a self number, because there is not a number n which added to its sum of digits gives 205322034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341334 + ... + 341934.

It is an arithmetic number, because the mean of its divisors is an integer number (13008618).

Almost surely, 2^205322034 is an apocalyptic number.

205322034 is an abundant number, since it is smaller than the sum of its proper divisors (210953742).

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

205322034 is a wasteful number, since it uses less digits than its factorization.

205322034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 205322034 is about 14329.0625652902. The cubic root of 205322034 is about 589.9454454968.

Adding to 205322034 its reverse (430223502), we get a palindrome (635545536).

The spelling of 205322034 in words is "two hundred five million, three hundred twenty-two thousand, thirty-four".