423192 has 64 divisors (see below), whose sum is σ = 1324800. Its totient is φ = 109440.

The previous prime is 423191. The next prime is 423209. The reversal of 423192 is 291324.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734 + ... + 1962.

It is an arithmetic number, because the mean of its divisors is an integer number (20700).

2⁴²³¹⁹² is an apocalyptic number.

423192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662400).

423192 is an abundant number, since it is smaller than the sum of its proper divisors (901608).

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

423192 is a wasteful number, since it uses less digits than its factorization.

423192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 252 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 423192 is about 650.5320899079. The cubic root of 423192 is about 75.0779633725.

The spelling of 423192 in words is "four hundred twenty-three thousand, one hundred ninety-two".