204420363 has 16 divisors (see below), whose sum is σ = 312664320. Its totient is φ = 116374176.

The previous prime is 204420353. The next prime is 204420379. The reversal of 204420363 is 363024402.

It is a happy number.

204420363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204420363 - 2⁵ = 204420331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204420313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12445 + ... + 23742.

It is an arithmetic number, because the mean of its divisors is an integer number (19541520).

Almost surely, 2^204420363 is an apocalyptic number.

204420363 is a deficient number, since it is larger than the sum of its proper divisors (108243957).

204420363 is a wasteful number, since it uses less digits than its factorization.

204420363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36466.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 204420363 is about 14297.5649325331. The cubic root of 204420363 is about 589.0805971400.

Adding to 204420363 its reverse (363024402), we get a palindrome (567444765).

The spelling of 204420363 in words is "two hundred four million, four hundred twenty thousand, three hundred sixty-three".