204384837373434 has 24 divisors (see below), whose sum is σ = 443255962886100. Its totient is φ = 68063333189568.

The previous prime is 204384837373429. The next prime is 204384837373447. The reversal of 204384837373434 is 434373738483402.

204384837373434 is a `hidden beast` number, since 2 + 0 + 4 + 384 + 83 + 73 + 73 + 43 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 204359461839225 + 25375534209 = 14295435^2 + 159297^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5412141837 + ... + 5412179600.

Almost surely, 2^{204384837373434} is an apocalyptic number.

204384837373434 is an abundant number, since it is smaller than the sum of its proper divisors (238871125512666).

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

204384837373434 is a wasteful number, since it uses less digits than its factorization.

204384837373434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824322494 (or 10824322491 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 63.

The spelling of 204384837373434 in words is "two hundred four trillion, three hundred eighty-four billion, eight hundred thirty-seven million, three hundred seventy-three thousand, four hundred thirty-four".