423340304 has 40 divisors (see below), whose sum is σ = 840333120. Its totient is φ = 206540928.

The previous prime is 423340297. The next prime is 423340319. The reversal of 423340304 is 403043324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423340304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115037 + ... + 118659.

It is an arithmetic number, because the mean of its divisors is an integer number (21008328).

Almost surely, 2^423340304 is an apocalyptic number.

It is an amenable number.

423340304 is a deficient number, since it is larger than the sum of its proper divisors (416992816).

423340304 is a wasteful number, since it uses less digits than its factorization.

423340304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3801 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 423340304 is about 20575.2352112922. The cubic root of 423340304 is about 750.8673249063.

Adding to 423340304 its reverse (403043324), we get a palindrome (826383628).

The spelling of 423340304 in words is "four hundred twenty-three million, three hundred forty thousand, three hundred four".