423019304 has 32 divisors (see below), whose sum is σ = 838736640. Its totient is φ = 199689600.

The previous prime is 423019283. The next prime is 423019319. The reversal of 423019304 is 403910324.

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, 10634 + ... + 30969.

It is an arithmetic number, because the mean of its divisors is an integer number (26210520).

Almost surely, 2^423019304 is an apocalyptic number.

It is an amenable number.

423019304 is a deficient number, since it is larger than the sum of its proper divisors (415717336).

423019304 is a wasteful number, since it uses less digits than its factorization.

423019304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41681 (or 41677 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 423019304 is about 20567.4330921484. The cubic root of 423019304 is about 750.6774938925.

Adding to 423019304 its reverse (403910324), we get a palindrome (826929628).

The spelling of 423019304 in words is "four hundred twenty-three million, nineteen thousand, three hundred four".