355228 has 6 divisors (see below), whose sum is σ = 621656. Its totient is φ = 177612.

The previous prime is 355211. The next prime is 355261. The reversal of 355228 is 822553.

It is a congruent number.

It is an unprimeable number.

355228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44400 + ... + 44407.

2³⁵⁵²²⁸ is an apocalyptic number.

It is an amenable number.

355228 is a deficient number, since it is larger than the sum of its proper divisors (266428).

355228 is a wasteful number, since it uses less digits than its factorization.

355228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88811 (or 88809 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 355228 is about 596.0100670291. The cubic root of 355228 is about 70.8221429458.

The spelling of 355228 in words is "three hundred fifty-five thousand, two hundred twenty-eight".