304401404 has 6 divisors (see below), whose sum is σ = 532702464. Its totient is φ = 152200700.

The previous prime is 304401403. The next prime is 304401437. The reversal of 304401404 is 404104403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304401403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38050172 + ... + 38050179.

It is an arithmetic number, because the mean of its divisors is an integer number (88783744).

Almost surely, 2^304401404 is an apocalyptic number.

It is an amenable number.

304401404 is a deficient number, since it is larger than the sum of its proper divisors (228301060).

304401404 is a wasteful number, since it uses less digits than its factorization.

304401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76100355 (or 76100353 counting only the distinct ones).

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

The square root of 304401404 is about 17447.1030260041. The cubic root of 304401404 is about 672.6908964570.

Adding to 304401404 its reverse (404104403), we get a palindrome (708505807).

The spelling of 304401404 in words is "three hundred four million, four hundred one thousand, four hundred four".