304441872 has 80 divisors (see below), whose sum is σ = 908191872. Its totient is φ = 86077440.

The previous prime is 304441861. The next prime is 304441877. The reversal of 304441872 is 278144403.

It is not an unprimeable number, because it can be changed into a prime (304441877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27922 + ... + 37262.

Almost surely, 2^304441872 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 304441872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454095936).

304441872 is an abundant number, since it is smaller than the sum of its proper divisors (603750000).

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

304441872 is a wasteful number, since it uses less digits than its factorization.

304441872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456 (or 9450 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 304441872 is about 17448.2627215434. The cubic root of 304441872 is about 672.7207049583.

The spelling of 304441872 in words is "three hundred four million, four hundred forty-one thousand, eight hundred seventy-two".