204344030 has 16 divisors (see below), whose sum is σ = 401257584. Its totient is φ = 74306880.

The previous prime is 204344017. The next prime is 204344047. The reversal of 204344030 is 30443402.

It is a happy number.

204344030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204343993 and 204344011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928727 + ... + 928946.

It is an arithmetic number, because the mean of its divisors is an integer number (25078599).

Almost surely, 2^204344030 is an apocalyptic number.

204344030 is a deficient number, since it is larger than the sum of its proper divisors (196913554).

204344030 is a wasteful number, since it uses less digits than its factorization.

204344030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857691.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 204344030 is about 14294.8952427081. The cubic root of 204344030 is about 589.0072647728.

Adding to 204344030 its reverse (30443402), we get a palindrome (234787432).

The spelling of 204344030 in words is "two hundred four million, three hundred forty-four thousand, thirty".