204413034 has 16 divisors (see below), whose sum is σ = 467229888. Its totient is φ = 58403712.

The previous prime is 204413023. The next prime is 204413051. The reversal of 204413034 is 430314402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 204413034.

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 in 7 ways as a sum of consecutive naturals, for example, 2433447 + ... + 2433530.

It is an arithmetic number, because the mean of its divisors is an integer number (29201868).

Almost surely, 2^204413034 is an apocalyptic number.

204413034 is an abundant number, since it is smaller than the sum of its proper divisors (262816854).

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

204413034 is a wasteful number, since it uses less digits than its factorization.

204413034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866989.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 204413034 is about 14297.3086278502. The cubic root of 204413034 is about 589.0735570336.

Adding to 204413034 its reverse (430314402), we get a palindrome (634727436).

The spelling of 204413034 in words is "two hundred four million, four hundred thirteen thousand, thirty-four".