204344312 has 16 divisors (see below), whose sum is σ = 395505600. Its totient is φ = 98876160.

The previous prime is 204344279. The next prime is 204344333. The reversal of 204344312 is 213443402.

204344312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411737 + ... + 412232.

It is an arithmetic number, because the mean of its divisors is an integer number (24719100).

Almost surely, 2^204344312 is an apocalyptic number.

It is an amenable number.

204344312 is a deficient number, since it is larger than the sum of its proper divisors (191161288).

204344312 is a wasteful number, since it uses less digits than its factorization.

204344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824006 (or 824002 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 204344312 is about 14294.9051063657. The cubic root of 204344312 is about 589.0075357211.

Adding to 204344312 its reverse (213443402), we get a palindrome (417787714).

The spelling of 204344312 in words is "two hundred four million, three hundred forty-four thousand, three hundred twelve".