204331402 has 16 divisors (see below), whose sum is σ = 348898752. Its totient is φ = 88839520.

The previous prime is 204331363. The next prime is 204331403. The reversal of 204331402 is 204133402.

204331402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204331402.

It is not an unprimeable number, because it can be changed into a prime (204331403) 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, 201403 + ... + 202414.

It is an arithmetic number, because the mean of its divisors is an integer number (21806172).

Almost surely, 2^204331402 is an apocalyptic number.

204331402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204331402 is a deficient number, since it is larger than the sum of its proper divisors (144567350).

204331402 is a wasteful number, since it uses less digits than its factorization.

204331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403853.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 204331402 is about 14294.4535397475. The cubic root of 204331402 is about 588.9951314162.

Adding to 204331402 its reverse (204133402), we get a palindrome (408464804).

The spelling of 204331402 in words is "two hundred four million, three hundred thirty-one thousand, four hundred two".