204344086 has 8 divisors (see below), whose sum is σ = 310396320. Its totient is φ = 100878648.

The previous prime is 204344071. The next prime is 204344087. The reversal of 204344086 is 680443402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646501 + ... + 646816.

It is an arithmetic number, because the mean of its divisors is an integer number (38799540).

Almost surely, 2^204344086 is an apocalyptic number.

204344086 is a deficient number, since it is larger than the sum of its proper divisors (106052234).

204344086 is a wasteful number, since it uses less digits than its factorization.

204344086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293398.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 204344086 is about 14294.8972014492. The cubic root of 204344086 is about 589.0073185782.

Adding to 204344086 its reverse (680443402), we get a palindrome (884787488).

The spelling of 204344086 in words is "two hundred four million, three hundred forty-four thousand, eighty-six".