228694 has 8 divisors (see below), whose sum is σ = 354960. Its totient is φ = 110376.

The previous prime is 228677. The next prime is 228707. The reversal of 228694 is 496822.

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

It is a congruent number.

It is an unprimeable number.

228694 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 3 ways as a sum of consecutive naturals, for example, 1914 + ... + 2029.

It is an arithmetic number, because the mean of its divisors is an integer number (44370).

2²²⁸⁶⁹⁴ is an apocalyptic number.

228694 is a deficient number, since it is larger than the sum of its proper divisors (126266).

228694 is a wasteful number, since it uses less digits than its factorization.

228694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974.

The product of its digits is 6912, while the sum is 31.

The square root of 228694 is about 478.2196148215. The cubic root of 228694 is about 61.1530689514.

The spelling of 228694 in words is "two hundred twenty-eight thousand, six hundred ninety-four".