304401 has 4 divisors (see below), whose sum is σ = 405872. Its totient is φ = 202932.

The previous prime is 304393. The next prime is 304411. The reversal of 304401 is 104403.

304401 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 304401 - 2³ = 304393 is a prime.

It is a D-number.

It is a Duffinian number.

304401 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (304411) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 50731 + ... + 50736.

It is an arithmetic number, because the mean of its divisors is an integer number (101468).

2³⁰⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

304401 is a deficient number, since it is larger than the sum of its proper divisors (101471).

304401 is a wasteful number, since it uses less digits than its factorization.

304401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101470.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 304401 is about 551.7254752139. The cubic root of 304401 is about 67.2690598860.

Adding to 304401 its reverse (104403), we get a palindrome (408804).

The spelling of 304401 in words is "three hundred four thousand, four hundred one", and thus it is an iban number.