330404401 has 16 divisors (see below), whose sum is σ = 356685120. Its totient is φ = 304944640.

The previous prime is 330404383. The next prime is 330404443. The reversal of 330404401 is 104404033.

It is not a de Polignac number, because 330404401 - 2⁵ = 330404369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330404461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197370 + ... + 199036.

It is an arithmetic number, because the mean of its divisors is an integer number (22292820).

Almost surely, 2^330404401 is an apocalyptic number.

It is an amenable number.

330404401 is a deficient number, since it is larger than the sum of its proper divisors (26280719).

330404401 is a wasteful number, since it uses less digits than its factorization.

330404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 330404401 is about 18177.0294877904. The cubic root of 330404401 is about 691.3244887884.

Adding to 330404401 its reverse (104404033), we get a palindrome (434808434).

The spelling of 330404401 in words is "three hundred thirty million, four hundred four thousand, four hundred one".