423304401 has 16 divisors (see below), whose sum is σ = 639813440. Its totient is φ = 246784320.

The previous prime is 423304393. The next prime is 423304417. The reversal of 423304401 is 104403324.

It is not a de Polignac number, because 423304401 - 2³ = 423304393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423304001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284890 + ... + 286371.

It is an arithmetic number, because the mean of its divisors is an integer number (39988340).

Almost surely, 2^423304401 is an apocalyptic number.

It is an amenable number.

423304401 is a deficient number, since it is larger than the sum of its proper divisors (216509039).

423304401 is a wasteful number, since it uses less digits than its factorization.

423304401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571296.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423304401 is about 20574.3627118800. The cubic root of 423304401 is about 750.8460975774.

Adding to 423304401 its reverse (104403324), we get a palindrome (527707725).

The spelling of 423304401 in words is "four hundred twenty-three million, three hundred four thousand, four hundred one".