346228 has 12 divisors (see below), whose sum is σ = 612612. Its totient is φ = 171200.

The previous prime is 346223. The next prime is 346259. The reversal of 346228 is 822643.

346228 = T₂₇ + T₂₈ + ... + T₁₂₇.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 19044 = 572^2 + 138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (51051).

2³⁴⁶²²⁸ is an apocalyptic number.

It is an amenable number.

346228 is a deficient number, since it is larger than the sum of its proper divisors (266384).

346228 is a wasteful number, since it uses less digits than its factorization.

346228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

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

The square root of 346228 is about 588.4114206913. The cubic root of 346228 is about 70.2189065506.

The spelling of 346228 in words is "three hundred forty-six thousand, two hundred twenty-eight".