330144404 has 12 divisors (see below), whose sum is σ = 579796224. Its totient is φ = 164488344.

The previous prime is 330144401. The next prime is 330144413. The reversal of 330144404 is 404441033.

It is a self number, because there is not a number n which added to its sum of digits gives 330144404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330144401) 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, 144692 + ... + 146955.

It is an arithmetic number, because the mean of its divisors is an integer number (48316352).

Almost surely, 2^330144404 is an apocalyptic number.

It is an amenable number.

330144404 is a deficient number, since it is larger than the sum of its proper divisors (249651820).

330144404 is a wasteful number, since it uses less digits than its factorization.

330144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291934 (or 291932 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 330144404 is about 18169.8762791605. The cubic root of 330144404 is about 691.1431055502.

Adding to 330144404 its reverse (404441033), we get a palindrome (734585437).

The spelling of 330144404 in words is "three hundred thirty million, one hundred forty-four thousand, four hundred four".