418230 has 32 divisors (see below), whose sum is σ = 1116000. Its totient is φ = 111456.

The previous prime is 418219. The next prime is 418259. The reversal of 418230 is 32814.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418230.

It is an unprimeable number.

418230 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 15 ways as a sum of consecutive naturals, for example, 505 + ... + 1044.

It is an arithmetic number, because the mean of its divisors is an integer number (34875).

2⁴¹⁸²³⁰ is an apocalyptic number.

418230 is an abundant number, since it is smaller than the sum of its proper divisors (697770).

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

418230 is a wasteful number, since it uses less digits than its factorization.

418230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 418230 is about 646.7070434130. The cubic root of 418230 is about 74.7833749167.

The spelling of 418230 in words is "four hundred eighteen thousand, two hundred thirty".