204304343 has 8 divisors (see below), whose sum is σ = 210010800. Its totient is φ = 198607680.

The previous prime is 204304319. The next prime is 204304357. The reversal of 204304343 is 343403402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 204304343 - 2⁶ = 204304279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204304393) 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, 65483 + ... + 68531.

It is an arithmetic number, because the mean of its divisors is an integer number (26251350).

Almost surely, 2^204304343 is an apocalyptic number.

204304343 is a deficient number, since it is larger than the sum of its proper divisors (5706457).

204304343 is a wasteful number, since it uses less digits than its factorization.

204304343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 204304343 is about 14293.5070224211. The cubic root of 204304343 is about 588.9691306438.

Adding to 204304343 its reverse (343403402), we get a palindrome (547707745).

The spelling of 204304343 in words is "two hundred four million, three hundred four thousand, three hundred forty-three".