711328 has 12 divisors (see below), whose sum is σ = 1400490. Its totient is φ = 355648.

The previous prime is 711317. The next prime is 711329. The reversal of 711328 is 823117.

It can be written as a sum of positive squares in only one way, i.e., 659344 + 51984 = 812^2 + 228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 711299 and 711308.

It is not an unprimeable number, because it can be changed into a prime (711329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11083 + ... + 11146.

2⁷¹¹³²⁸ is an apocalyptic number.

It is an amenable number.

711328 is a deficient number, since it is larger than the sum of its proper divisors (689162).

711328 is a wasteful number, since it uses less digits than its factorization.

711328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239 (or 22231 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 711328 is about 843.4026321989. The cubic root of 711328 is about 89.2668002907.

The spelling of 711328 in words is "seven hundred eleven thousand, three hundred twenty-eight".