423317 has 8 divisors (see below), whose sum is σ = 461016. Its totient is φ = 387072.

The previous prime is 423307. The next prime is 423323. The reversal of 423317 is 713324.

It can be written as a sum of positive squares in 4 ways, for example, as 167281 + 256036 = 409^2 + 506^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423317 - 2⁸ = 423061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 423317.

It is not an unprimeable number, because it can be changed into a prime (423307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (57627).

2⁴²³³¹⁷ is an apocalyptic number.

It is an amenable number.

423317 is a deficient number, since it is larger than the sum of its proper divisors (37699).

423317 is a wasteful number, since it uses less digits than its factorization.

423317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727.

The product of its digits is 504, while the sum is 20.

The square root of 423317 is about 650.6281580135. The cubic root of 423317 is about 75.0853546761.

The spelling of 423317 in words is "four hundred twenty-three thousand, three hundred seventeen", and thus it is an iban number.