204413434 has 8 divisors (see below), whose sum is σ = 313144128. Its totient is φ = 100032060.

The previous prime is 204413383. The next prime is 204413437. The reversal of 204413434 is 434314402.

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

It is a junction number, because it is equal to n+sod(n) for n = 204413399 and 204413408.

It is not an unprimeable number, because it can be changed into a prime (204413437) 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, 1087212 + ... + 1087399.

It is an arithmetic number, because the mean of its divisors is an integer number (39143016).

Almost surely, 2^204413434 is an apocalyptic number.

204413434 is a deficient number, since it is larger than the sum of its proper divisors (108730694).

204413434 is a wasteful number, since it uses less digits than its factorization.

204413434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174660.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 204413434 is about 14297.3226164901. The cubic root of 204413434 is about 589.0739412708.

Adding to 204413434 its reverse (434314402), we get a palindrome (638727836).

The spelling of 204413434 in words is "two hundred four million, four hundred thirteen thousand, four hundred thirty-four".