423492 has 12 divisors (see below), whose sum is σ = 988176. Its totient is φ = 141160.

The previous prime is 423481. The next prime is 423497. The reversal of 423492 is 294324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (423497) by changing a digit.

423492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17634 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (82348).

2⁴²³⁴⁹² is an apocalyptic number.

It is an amenable number.

423492 is an abundant number, since it is smaller than the sum of its proper divisors (564684).

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

423492 is a wasteful number, since it uses less digits than its factorization.

423492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35298 (or 35296 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 423492 is about 650.7626295355. The cubic root of 423492 is about 75.0957000569.

The spelling of 423492 in words is "four hundred twenty-three thousand, four hundred ninety-two".