204270372 has 18 divisors (see below), whose sum is σ = 516350198. Its totient is φ = 68090112.

The previous prime is 204270371. The next prime is 204270389. The reversal of 204270372 is 273072402.

204270372 is a `hidden beast` number, since 20 + 4 + 270 + 372 = 666.

It can be written as a sum of positive squares in only one way, i.e., 200675556 + 3594816 = 14166^2 + 1896^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (204270371) 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 5 ways as a sum of consecutive naturals, for example, 2837053 + ... + 2837124.

Almost surely, 2^204270372 is an apocalyptic number.

It is an amenable number.

204270372 is an abundant number, since it is smaller than the sum of its proper divisors (312079826).

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

204270372 is a wasteful number, since it uses less digits than its factorization.

204270372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674187 (or 5674182 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 204270372 is about 14292.3186362465. The cubic root of 204270372 is about 588.9364849364.

The spelling of 204270372 in words is "two hundred four million, two hundred seventy thousand, three hundred seventy-two".