228346 has 16 divisors (see below), whose sum is σ = 368640. Its totient is φ = 105840.

The previous prime is 228341. The next prime is 228353. The reversal of 228346 is 643822.

It is a happy number.

228346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228346.

It is not an unprimeable number, because it can be changed into a prime (228341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735 + ... + 1861.

It is an arithmetic number, because the mean of its divisors is an integer number (23040).

2²²⁸³⁴⁶ is an apocalyptic number.

228346 is a deficient number, since it is larger than the sum of its proper divisors (140294).

228346 is a wasteful number, since it uses less digits than its factorization.

228346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

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

The square root of 228346 is about 477.8556267326. The cubic root of 228346 is about 61.1220346558.

The spelling of 228346 in words is "two hundred twenty-eight thousand, three hundred forty-six".