204386373 has 6 divisors (see below), whose sum is σ = 295224774. Its totient is φ = 136257576.

The previous prime is 204386339. The next prime is 204386383. The reversal of 204386373 is 373683402.

204386373 is a `hidden beast` number, since 204 + 3 + 86 + 373 = 666.

It can be written as a sum of positive squares in only one way, i.e., 144432324 + 59954049 = 12018^2 + 7743^2 .

It is not a de Polignac number, because 204386373 - 2⁶ = 204386309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204386323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11354790 + ... + 11354807.

It is an arithmetic number, because the mean of its divisors is an integer number (49204129).

Almost surely, 2^204386373 is an apocalyptic number.

It is an amenable number.

204386373 is a deficient number, since it is larger than the sum of its proper divisors (90838401).

204386373 is a wasteful number, since it uses less digits than its factorization.

204386373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22709603 (or 22709600 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 204386373 is about 14296.3762191683. The cubic root of 204386373 is about 589.0479455341.

The spelling of 204386373 in words is "two hundred four million, three hundred eighty-six thousand, three hundred seventy-three".