304540104 has 128 divisors (see below), whose sum is σ = 860428800. Its totient is φ = 89026560.

The previous prime is 304540099. The next prime is 304540109. The reversal of 304540104 is 401045403.

It is an interprime number because it is at equal distance from previous prime (304540099) and next prime (304540109).

It is not an unprimeable number, because it can be changed into a prime (304540109) 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 31 ways as a sum of consecutive naturals, for example, 1577832 + ... + 1578024.

It is an arithmetic number, because the mean of its divisors is an integer number (6722100).

Almost surely, 2^304540104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304540104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430214400).

304540104 is an abundant number, since it is smaller than the sum of its proper divisors (555888696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304540104 is a wasteful number, since it uses less digits than its factorization.

304540104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 304540104 is about 17451.0774452468. The cubic root of 304540104 is about 672.7930511106.

Adding to 304540104 its reverse (401045403), we get a palindrome (705585507).

The spelling of 304540104 in words is "three hundred four million, five hundred forty thousand, one hundred four".