350228 has 6 divisors (see below), whose sum is σ = 612906. Its totient is φ = 175112.

The previous prime is 350219. The next prime is 350237. The reversal of 350228 is 822053.

It is an interprime number because it is at equal distance from previous prime (350219) and next prime (350237).

It can be written as a sum of positive squares in only one way, i.e., 204304 + 145924 = 452^2 + 382^2 .

It is a congruent number.

It is an unprimeable number.

350228 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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43775 + ... + 43782.

It is an arithmetic number, because the mean of its divisors is an integer number (102151).

2³⁵⁰²²⁸ is an apocalyptic number.

It is an amenable number.

350228 is a deficient number, since it is larger than the sum of its proper divisors (262678).

350228 is a wasteful number, since it uses less digits than its factorization.

350228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87561 (or 87559 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 350228 is about 591.8006421085. The cubic root of 350228 is about 70.4882867048.

It can be divided in two parts, 350 and 228, that multiplied together give a triangular number (79800 = T₃₉₉).

The spelling of 350228 in words is "three hundred fifty thousand, two hundred twenty-eight".