204323442 has 32 divisors (see below), whose sum is σ = 436119552. Its totient is φ = 63592704.

The previous prime is 204323393. The next prime is 204323461. The reversal of 204323442 is 244323402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5068 + ... + 20840.

It is an arithmetic number, because the mean of its divisors is an integer number (13628736).

Almost surely, 2^204323442 is an apocalyptic number.

204323442 is an abundant number, since it is smaller than the sum of its proper divisors (231796110).

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

204323442 is a wasteful number, since it uses less digits than its factorization.

204323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 204323442 is about 14294.1751073645. The cubic root of 204323442 is about 588.9874829554.

Adding to 204323442 its reverse (244323402), we get a palindrome (448646844).

The spelling of 204323442 in words is "two hundred four million, three hundred twenty-three thousand, four hundred forty-two".