423310404 has 192 divisors, whose sum is σ = 1207084032. Its totient is φ = 113971200.

The previous prime is 423310403. The next prime is 423310411. The reversal of 423310404 is 404013324.

It is not an unprimeable number, because it can be changed into a prime (423310403) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3956119 + ... + 3956225.

It is an arithmetic number, because the mean of its divisors is an integer number (6286896).

Almost surely, 2^423310404 is an apocalyptic number.

423310404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423310404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603542016).

423310404 is an abundant number, since it is smaller than the sum of its proper divisors (783773628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423310404 is a wasteful number, since it uses less digits than its factorization.

423310404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 224 counting only the distinct ones).

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

The square root of 423310404 is about 20574.5085968049. The cubic root of 423310404 is about 750.8496468812.

Adding to 423310404 its reverse (404013324), we get a palindrome (827323728).

The spelling of 423310404 in words is "four hundred twenty-three million, three hundred ten thousand, four hundred four".