427404 has 12 divisors (see below), whose sum is σ = 997304. Its totient is φ = 142464.

The previous prime is 427403. The next prime is 427417. The reversal of 427404 is 404724.

427404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (427403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17797 + ... + 17820.

2⁴²⁷⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

427404 is an abundant number, since it is smaller than the sum of its proper divisors (569900).

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

427404 is a wasteful number, since it uses less digits than its factorization.

427404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35624 (or 35622 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 427404 is about 653.7614243744. The cubic root of 427404 is about 75.3262234308.

The spelling of 427404 in words is "four hundred twenty-seven thousand, four hundred four", and thus it is an iban number.