204304342 has 8 divisors (see below), whose sum is σ = 334316232. Its totient is φ = 92865600.

The previous prime is 204304319. The next prime is 204304357. The reversal of 204304342 is 243403402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9286561 = 204304342 / (2 + 0 + 4 + 3 + 0 + 4 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643259 + ... + 4643302.

It is an arithmetic number, because the mean of its divisors is an integer number (41789529).

Almost surely, 2^204304342 is an apocalyptic number.

204304342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204304342 is a deficient number, since it is larger than the sum of its proper divisors (130011890).

204304342 is a wasteful number, since it uses less digits than its factorization.

204304342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286574.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 204304342 is about 14293.5069874401. The cubic root of 204304342 is about 588.9691296829.

Adding to 204304342 its reverse (243403402), we get a palindrome (447707744).

The spelling of 204304342 in words is "two hundred four million, three hundred four thousand, three hundred forty-two".