423351 has 12 divisors (see below), whose sum is σ = 647712. Its totient is φ = 265536.

The previous prime is 423347. The next prime is 423389. The reversal of 423351 is 153324.

It is not a de Polignac number, because 423351 - 2² = 423347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423341) 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 11 ways as a sum of consecutive naturals, for example, 1231 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (53976).

2⁴²³³⁵¹ is an apocalyptic number.

423351 is a deficient number, since it is larger than the sum of its proper divisors (224361).

423351 is a wasteful number, since it uses less digits than its factorization.

423351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790 (or 2787 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 423351 is about 650.6542860844. The cubic root of 423351 is about 75.0873648589.

Adding to 423351 its reverse (153324), we get a palindrome (576675).

The spelling of 423351 in words is "four hundred twenty-three thousand, three hundred fifty-one".