423366 has 16 divisors (see below), whose sum is σ = 867888. Its totient is φ = 137600.

The previous prime is 423347. The next prime is 423389. The reversal of 423366 is 663324.

423366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4⁶ + 2¹⁷ + 3⁵ + 3⁵ + 6⁵ + 6⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

423366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 615 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (54243).

2⁴²³³⁶⁶ is an apocalyptic number.

423366 is an abundant number, since it is smaller than the sum of its proper divisors (444522).

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

423366 is a wasteful number, since it uses less digits than its factorization.

423366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its digits is 2592, while the sum is 24.

The square root of 423366 is about 650.6658128410. The cubic root of 423366 is about 75.0882516701.

It can be divided in two parts, 42336 and 6, that multiplied together give a square (254016 = 504²).

The spelling of 423366 in words is "four hundred twenty-three thousand, three hundred sixty-six".