304104421 has 8 divisors (see below), whose sum is σ = 313979904. Its totient is φ = 294346080.

The previous prime is 304104403. The next prime is 304104473. The reversal of 304104421 is 124401403.

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

It is a cyclic number.

It is not a de Polignac number, because 304104421 - 2⁷ = 304104293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304104401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23995 + ... + 34408.

It is an arithmetic number, because the mean of its divisors is an integer number (39247488).

Almost surely, 2^304104421 is an apocalyptic number.

It is an amenable number.

304104421 is a deficient number, since it is larger than the sum of its proper divisors (9875483).

304104421 is a wasteful number, since it uses less digits than its factorization.

304104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58571.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 304104421 is about 17438.5899946068. The cubic root of 304104421 is about 672.4720595717.

Adding to 304104421 its reverse (124401403), we get a palindrome (428505824).

The spelling of 304104421 in words is "three hundred four million, one hundred four thousand, four hundred twenty-one".