330001404 has 12 divisors (see below), whose sum is σ = 770003304. Its totient is φ = 110000464.

The previous prime is 330001403. The next prime is 330001439. The reversal of 330001404 is 404100033.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330001403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750047 + ... + 13750070.

It is an arithmetic number, because the mean of its divisors is an integer number (64166942).

Almost surely, 2^330001404 is an apocalyptic number.

It is an amenable number.

330001404 is an abundant number, since it is smaller than the sum of its proper divisors (440001900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330001404 is a wasteful number, since it uses less digits than its factorization.

330001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500124 (or 27500122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 330001404 is about 18165.9407683720. The cubic root of 330001404 is about 691.0433030234.

Adding to 330001404 its reverse (404100033), we get a palindrome (734101437).

The spelling of 330001404 in words is "three hundred thirty million, one thousand, four hundred four".