330404 has 6 divisors (see below), whose sum is σ = 578214. Its totient is φ = 165200.

The previous prime is 330389. The next prime is 330409. The reversal of 330404 is 404033.

330404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 252004 + 78400 = 502^2 + 280^2 .

It is not an unprimeable number, because it can be changed into a prime (330409) by changing a digit.

330404 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41297 + ... + 41304.

It is an arithmetic number, because the mean of its divisors is an integer number (96369).

2³³⁰⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

330404 is a deficient number, since it is larger than the sum of its proper divisors (247810).

330404 is a wasteful number, since it uses less digits than its factorization.

330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82605 (or 82603 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 330404 is about 574.8077939625. The cubic root of 330404 is about 69.1324209110.

Adding to 330404 its reverse (404033), we get a palindrome (734437).

The spelling of 330404 in words is "three hundred thirty thousand, four hundred four".