423000304 has 20 divisors (see below), whose sum is σ = 821221000. Its totient is φ = 211072320.

The previous prime is 423000289. The next prime is 423000343. The reversal of 423000304 is 403000324.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18507 + ... + 34474.

It is an arithmetic number, because the mean of its divisors is an integer number (41061050).

Almost surely, 2^423000304 is an apocalyptic number.

It is an amenable number.

423000304 is a deficient number, since it is larger than the sum of its proper divisors (398220696).

423000304 is a wasteful number, since it uses less digits than its factorization.

423000304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53488 (or 53482 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 423000304 is about 20566.9711916947. The cubic root of 423000304 is about 750.6662547790. Note that the first 3 decimals are identical.

Adding to 423000304 its reverse (403000324), we get a palindrome (826000628).

The spelling of 423000304 in words is "four hundred twenty-three million, three hundred four", and thus it is an aban number.