204316 has 12 divisors (see below), whose sum is σ = 408688. Its totient is φ = 87552.

The previous prime is 204311. The next prime is 204319. The reversal of 204316 is 613402.

204316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

204316 is an admirable number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 204316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621 + ... + 3676.

2²⁰⁴³¹⁶ is an apocalyptic number.

It is an amenable number.

204316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204316 is a wasteful number, since it uses less digits than its factorization.

204316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308 (or 7306 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 204316 is about 452.0132741414. The cubic root of 204316 is about 58.8980332041.

Adding to 204316 its reverse (613402), we get a palindrome (817718).

It can be divided in two parts, 20 and 4316, that multiplied together give a triangular number (86320 = T₄₁₅).

The spelling of 204316 in words is "two hundred four thousand, three hundred sixteen".