423036 has 24 divisors (see below), whose sum is σ = 1097040. Its totient is φ = 140976.

The previous prime is 423019. The next prime is 423043. The reversal of 423036 is 630324.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

423036 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, 1851 + ... + 2066.

It is an arithmetic number, because the mean of its divisors is an integer number (45710).

2⁴²³⁰³⁶ is an apocalyptic number.

It is an amenable number.

423036 is an abundant number, since it is smaller than the sum of its proper divisors (674004).

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

423036 is a wasteful number, since it uses less digits than its factorization.

423036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 423036 is about 650.4121770078. The cubic root of 423036 is about 75.0687369838.

The spelling of 423036 in words is "four hundred twenty-three thousand, thirty-six".