224386 has 8 divisors (see below), whose sum is σ = 339264. Its totient is φ = 111300.

The previous prime is 224363. The next prime is 224401. The reversal of 224386 is 683422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 224386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (42408).

2²²⁴³⁸⁶ is an apocalyptic number.

224386 is a deficient number, since it is larger than the sum of its proper divisors (114878).

224386 is a wasteful number, since it uses less digits than its factorization.

224386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its digits is 2304, while the sum is 25.

The square root of 224386 is about 473.6939940510. The cubic root of 224386 is about 60.7666440421.

The spelling of 224386 in words is "two hundred twenty-four thousand, three hundred eighty-six".