423382 has 4 divisors (see below), whose sum is σ = 635076. Its totient is φ = 211690.

The previous prime is 423347. The next prime is 423389. The reversal of 423382 is 283324.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105844 + ... + 105847.

It is an arithmetic number, because the mean of its divisors is an integer number (158769).

2⁴²³³⁸² is an apocalyptic number.

423382 is a deficient number, since it is larger than the sum of its proper divisors (211694).

423382 is a wasteful number, since it uses less digits than its factorization.

423382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211693.

The product of its digits is 1152, while the sum is 22.

The square root of 423382 is about 650.6781078229. The cubic root of 423382 is about 75.0891975789.

It can be divided in two parts, 4 and 23382, that multiplied together give a triangular number (93528 = T₄₃₂).

The spelling of 423382 in words is "four hundred twenty-three thousand, three hundred eighty-two".