204041386 has 8 divisors (see below), whose sum is σ = 306298080. Its totient is φ = 101942028.

The previous prime is 204041381. The next prime is 204041389. The reversal of 204041386 is 683140402.

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

It is not an unprimeable number, because it can be changed into a prime (204041381) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 36036 + ... + 41311.

It is an arithmetic number, because the mean of its divisors is an integer number (38287260).

Almost surely, 2^204041386 is an apocalyptic number.

204041386 is a deficient number, since it is larger than the sum of its proper divisors (102256694).

204041386 is a wasteful number, since it uses less digits than its factorization.

204041386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78668.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 204041386 is about 14284.3055834017. The cubic root of 204041386 is about 588.7163377661.

Adding to 204041386 its reverse (683140402), we get a palindrome (887181788).

The spelling of 204041386 in words is "two hundred four million, forty-one thousand, three hundred eighty-six".