204345162 has 48 divisors (see below), whose sum is σ = 506862720. Its totient is φ = 58284576.

The previous prime is 204345161. The next prime is 204345203. The reversal of 204345162 is 261543402.

204345162 is a `hidden beast` number, since 204 + 3 + 451 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (204345161) 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 in 23 ways as a sum of consecutive naturals, for example, 104748 + ... + 106680.

It is an arithmetic number, because the mean of its divisors is an integer number (10559640).

Almost surely, 2^204345162 is an apocalyptic number.

204345162 is an abundant number, since it is smaller than the sum of its proper divisors (302517558).

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

204345162 is a wasteful number, since it uses less digits than its factorization.

204345162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 204345162 is about 14294.9348372072. The cubic root of 204345162 is about 589.0083524075.

Adding to 204345162 its reverse (261543402), we get a palindrome (465888564).

The spelling of 204345162 in words is "two hundred four million, three hundred forty-five thousand, one hundred sixty-two".