423303404 has 6 divisors (see below), whose sum is σ = 740780964. Its totient is φ = 211651700.

The previous prime is 423303389. The next prime is 423303443. The reversal of 423303404 is 404303324.

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 423303404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52912922 + ... + 52912929.

It is an arithmetic number, because the mean of its divisors is an integer number (123463494).

Almost surely, 2^423303404 is an apocalyptic number.

It is an amenable number.

423303404 is a deficient number, since it is larger than the sum of its proper divisors (317477560).

423303404 is a wasteful number, since it uses less digits than its factorization.

423303404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105825855 (or 105825853 counting only the distinct ones).

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

The square root of 423303404 is about 20574.3384826827. The cubic root of 423303404 is about 750.8455080929.

Adding to 423303404 its reverse (404303324), we get a palindrome (827606728).

The spelling of 423303404 in words is "four hundred twenty-three million, three hundred three thousand, four hundred four".