204200394 has 16 divisors (see below), whose sum is σ = 426157632. Its totient is φ = 65107328.

The previous prime is 204200393. The next prime is 204200461. The reversal of 204200394 is 493002402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204200393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739719 + ... + 739994.

It is an arithmetic number, because the mean of its divisors is an integer number (26634852).

Almost surely, 2^204200394 is an apocalyptic number.

204200394 is an abundant number, since it is smaller than the sum of its proper divisors (221957238).

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

204200394 is a wasteful number, since it uses less digits than its factorization.

204200394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479741.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 204200394 is about 14289.8703283130. The cubic root of 204200394 is about 588.8692255423.

Adding to 204200394 its reverse (493002402), we get a palindrome (697202796).

The spelling of 204200394 in words is "two hundred four million, two hundred thousand, three hundred ninety-four".