330788 has 12 divisors (see below), whose sum is σ = 593292. Its totient is φ = 161280.

The previous prime is 330787. The next prime is 330791. The reversal of 330788 is 887033.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 195364 = 368^2 + 442^2 .

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 330788.

It is not an unprimeable number, because it can be changed into a prime (330787) 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, 845 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (49441).

2³³⁰⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

330788 is a deficient number, since it is larger than the sum of its proper divisors (262504).

330788 is a wasteful number, since it uses less digits than its factorization.

330788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 330788 is about 575.1417216652. The cubic root of 330788 is about 69.1591927538.

The spelling of 330788 in words is "three hundred thirty thousand, seven hundred eighty-eight".