918328 has 16 divisors (see below), whose sum is σ = 1733760. Its totient is φ = 456000.

The previous prime is 918319. The next prime is 918329. The reversal of 918328 is 823819.

It is an Ulam number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 918328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918329) 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, 1228 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (108360).

2⁹¹⁸³²⁸ is an apocalyptic number.

It is an amenable number.

918328 is a deficient number, since it is larger than the sum of its proper divisors (815432).

918328 is a wasteful number, since it uses less digits than its factorization.

918328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 794 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 918328 is about 958.2943180464. The cubic root of 918328 is about 97.1999277436.

The spelling of 918328 in words is "nine hundred eighteen thousand, three hundred twenty-eight".