204303426 has 16 divisors (see below), whose sum is σ = 409274400. Its totient is φ = 67989888.

The previous prime is 204303419. The next prime is 204303427. The reversal of 204303426 is 624303402.

It is a happy number.

204303426 is digitally balanced in base 3, 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 = 204303396 and 204303405.

It is not an unprimeable number, because it can be changed into a prime (204303427) 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, 23791 + ... + 31218.

It is an arithmetic number, because the mean of its divisors is an integer number (25579650).

Almost surely, 2^204303426 is an apocalyptic number.

204303426 is an abundant number, since it is smaller than the sum of its proper divisors (204970974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204303426 is a wasteful number, since it uses less digits than its factorization.

204303426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55633.

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

The square root of 204303426 is about 14293.4749448831. The cubic root of 204303426 is about 588.9682494658.

Subtracting from 204303426 its sum of digits (24), we obtain a palindrome (204303402).

Adding to 204303426 its reverse (624303402), we get a palindrome (828606828).

It can be divided in two parts, 204303 and 426, that multiplied together give a palindrome (87033078).

The spelling of 204303426 in words is "two hundred four million, three hundred three thousand, four hundred twenty-six".