304404401 has 8 divisors (see below), whose sum is σ = 348263424. Its totient is φ = 260638560.

The previous prime is 304404391. The next prime is 304404403. The reversal of 304404401 is 104404403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304404401 - 2⁶ = 304404337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304404403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16145 + ... + 29486.

It is an arithmetic number, because the mean of its divisors is an integer number (43532928).

Almost surely, 2^304404401 is an apocalyptic number.

It is an amenable number.

304404401 is a deficient number, since it is larger than the sum of its proper divisors (43859023).

304404401 is an equidigital number, since it uses as much as digits as its factorization.

304404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46591.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 304404401 is about 17447.1889139769. The cubic root of 304404401 is about 672.6931041210.

Adding to 304404401 its reverse (104404403), we get a palindrome (408808804).

The spelling of 304404401 in words is "three hundred four million, four hundred four thousand, four hundred one".