204541034 has 4 divisors (see below), whose sum is σ = 306811554. Its totient is φ = 102270516.

The previous prime is 204541027. The next prime is 204541037. The reversal of 204541034 is 430145402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187607809 + 16933225 = 13697^2 + 4115^2 .

It is not an unprimeable number, because it can be changed into a prime (204541037) 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 as a sum of consecutive naturals, namely, 51135257 + ... + 51135260.

Almost surely, 2^204541034 is an apocalyptic number.

204541034 is a deficient number, since it is larger than the sum of its proper divisors (102270520).

204541034 is a wasteful number, since it uses less digits than its factorization.

204541034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102270519.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204541034 is about 14301.7842942760. The cubic root of 204541034 is about 589.1964873591.

Adding to 204541034 its reverse (430145402), we get a palindrome (634686436).

The spelling of 204541034 in words is "two hundred four million, five hundred forty-one thousand, thirty-four".