204311214 has 16 divisors (see below), whose sum is σ = 454025040. Its totient is φ = 68103720.

The previous prime is 204311203. The next prime is 204311227. The reversal of 204311214 is 412113402.

204311214 is a `hidden beast` number, since 20 + 431 + 1 + 214 = 666.

204311214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891717 + ... + 1891824.

It is an arithmetic number, because the mean of its divisors is an integer number (28376565).

Almost surely, 2^204311214 is an apocalyptic number.

204311214 is an abundant number, since it is smaller than the sum of its proper divisors (249713826).

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

204311214 is a wasteful number, since it uses less digits than its factorization.

204311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783552 (or 3783546 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204311214 is about 14293.7473742892. The cubic root of 204311214 is about 588.9757331491.

Adding to 204311214 its reverse (412113402), we get a palindrome (616424616).

The spelling of 204311214 in words is "two hundred four million, three hundred eleven thousand, two hundred fourteen".