204085347 has 8 divisors (see below), whose sum is σ = 274808400. Its totient is φ = 134709600.

The previous prime is 204085309. The next prime is 204085367. The reversal of 204085347 is 743580402.

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

It is a de Polignac number, because none of the positive numbers 2^k-204085347 is a prime.

It is a super-2 number, since 2×204085347² = 83301657720220818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204085367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336472 + ... + 337077.

It is an arithmetic number, because the mean of its divisors is an integer number (34351050).

Almost surely, 2^204085347 is an apocalyptic number.

204085347 is a deficient number, since it is larger than the sum of its proper divisors (70723053).

204085347 is a wasteful number, since it uses less digits than its factorization.

204085347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673653.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 204085347 is about 14285.8442872656. The cubic root of 204085347 is about 588.7586146476.

The spelling of 204085347 in words is "two hundred four million, eighty-five thousand, three hundred forty-seven".