424188 has 18 divisors (see below), whose sum is σ = 1072344. Its totient is φ = 141384.

The previous prime is 424187. The next prime is 424199. The reversal of 424188 is 881424.

It is a tau number, because it is divible by the number of its divisors (18).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424187) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5856 + ... + 5927.

2⁴²⁴¹⁸⁸ is an apocalyptic number.

It is an amenable number.

424188 is an abundant number, since it is smaller than the sum of its proper divisors (648156).

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

424188 is a wasteful number, since it uses less digits than its factorization.

424188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793 (or 11788 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 424188 is about 651.2971671979. The cubic root of 424188 is about 75.1368169299.

The spelling of 424188 in words is "four hundred twenty-four thousand, one hundred eighty-eight".