204430413 has 8 divisors (see below), whose sum is σ = 297353376. Its totient is φ = 123897200.

The previous prime is 204430409. The next prime is 204430451. The reversal of 204430413 is 314034402.

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

It is a cyclic number.

It is not a de Polignac number, because 204430413 - 2² = 204430409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204430413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204430453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3097398 + ... + 3097463.

It is an arithmetic number, because the mean of its divisors is an integer number (37169172).

Almost surely, 2^204430413 is an apocalyptic number.

It is an amenable number.

204430413 is a deficient number, since it is larger than the sum of its proper divisors (92922963).

204430413 is a wasteful number, since it uses less digits than its factorization.

204430413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194875.

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

The square root of 204430413 is about 14297.9163866628. The cubic root of 204430413 is about 589.0902507167.

Adding to 204430413 its reverse (314034402), we get a palindrome (518464815).

The spelling of 204430413 in words is "two hundred four million, four hundred thirty thousand, four hundred thirteen".