314228 has 12 divisors (see below), whose sum is σ = 582372. Its totient is φ = 147840.

The previous prime is 314227. The next prime is 314233. The reversal of 314228 is 822413.

It can be written as a sum of positive squares in 2 ways, for example, as 183184 + 131044 = 428^2 + 362^2 .

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 314228.

It is not an unprimeable number, because it can be changed into a prime (314227) 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, 2243 + ... + 2378.

It is an arithmetic number, because the mean of its divisors is an integer number (48531).

2³¹⁴²²⁸ is an apocalyptic number.

It is an amenable number.

314228 is a deficient number, since it is larger than the sum of its proper divisors (268144).

314228 is a wasteful number, since it uses less digits than its factorization.

314228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642 (or 4640 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 314228 is about 560.5604338517. The cubic root of 314228 is about 67.9852909362.

The spelling of 314228 in words is "three hundred fourteen thousand, two hundred twenty-eight".