299228 has 12 divisors (see below), whose sum is σ = 527520. Its totient is φ = 148512.

The previous prime is 299213. The next prime is 299239. The reversal of 299228 is 822992.

It is a junction number, because it is equal to n+sod(n) for n = 299194 and 299203.

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 299228.

It is an unprimeable number.

299228 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, 800 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (43960).

2²⁹⁹²²⁸ is an apocalyptic number.

It is an amenable number.

299228 is a deficient number, since it is larger than the sum of its proper divisors (228292).

299228 is a wasteful number, since it uses less digits than its factorization.

299228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 299228 is about 547.0173671832. The cubic root of 299228 is about 66.8858232111.

The spelling of 299228 in words is "two hundred ninety-nine thousand, two hundred twenty-eight".