423468 has 30 divisors (see below), whose sum is σ = 1107876. Its totient is φ = 141048.

The previous prime is 423463. The next prime is 423469. The reversal of 423468 is 864324.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (423461) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 330 + ... + 977.

2⁴²³⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

423468 is an abundant number, since it is smaller than the sum of its proper divisors (684408).

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

423468 is a wasteful number, since it uses less digits than its factorization.

423468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1312 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 423468 is about 650.7441893709. The cubic root of 423468 is about 75.0942814305.

The spelling of 423468 in words is "four hundred twenty-three thousand, four hundred sixty-eight".