426304 has 14 divisors (see below), whose sum is σ = 846074. Its totient is φ = 213120.

The previous prime is 426301. The next prime is 426311. The reversal of 426304 is 403624.

426304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 6400 = 648^2 + 80^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267 + ... + 3394.

2⁴²⁶³⁰⁴ is an apocalyptic number.

It is an amenable number.

426304 is a deficient number, since it is larger than the sum of its proper divisors (419770).

426304 is an equidigital number, since it uses as much as digits as its factorization.

426304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673 (or 6663 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 426304 is about 652.9195968877. The cubic root of 426304 is about 75.2615461141.

Adding to 426304 its reverse (403624), we get a palindrome (829928).

The spelling of 426304 in words is "four hundred twenty-six thousand, three hundred four".