204310424 has 8 divisors (see below), whose sum is σ = 383082060. Its totient is φ = 102155208.

The previous prime is 204310409. The next prime is 204310433. The reversal of 204310424 is 424013402.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 204310396 and 204310405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12769394 + ... + 12769409.

Almost surely, 2^204310424 is an apocalyptic number.

It is an amenable number.

204310424 is a deficient number, since it is larger than the sum of its proper divisors (178771636).

204310424 is a wasteful number, since it uses less digits than its factorization.

204310424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25538809 (or 25538805 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204310424 is about 14293.7197398018. The cubic root of 204310424 is about 588.9749740271.

Adding to 204310424 its reverse (424013402), we get a palindrome (628323826).

The spelling of 204310424 in words is "two hundred four million, three hundred ten thousand, four hundred twenty-four".