314728 has 8 divisors (see below), whose sum is σ = 590130. Its totient is φ = 157360.

The previous prime is 314723. The next prime is 314747. The reversal of 314728 is 827413.

It can be written as a sum of positive squares in only one way, i.e., 311364 + 3364 = 558^2 + 58^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (314723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19663 + ... + 19678.

2³¹⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

314728 is a deficient number, since it is larger than the sum of its proper divisors (275402).

314728 is a wasteful number, since it uses less digits than its factorization.

314728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39347 (or 39343 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 314728 is about 561.0062388245. The cubic root of 314728 is about 68.0213312547.

The spelling of 314728 in words is "three hundred fourteen thousand, seven hundred twenty-eight".