304434112 has 112 divisors (see below), whose sum is σ = 672084000. Its totient is φ = 136249344.

The previous prime is 304434107. The next prime is 304434121. The reversal of 304434112 is 211434403.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3138448 + ... + 3138544.

It is an arithmetic number, because the mean of its divisors is an integer number (6000750).

Almost surely, 2^304434112 is an apocalyptic number.

304434112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304434112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336042000).

304434112 is an abundant number, since it is smaller than the sum of its proper divisors (367649888).

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

304434112 is a wasteful number, since it uses less digits than its factorization.

304434112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 304434112 is about 17448.0403484174. The cubic root of 304434112 is about 672.7149891907.

Adding to 304434112 its reverse (211434403), we get a palindrome (515868515).

The spelling of 304434112 in words is "three hundred four million, four hundred thirty-four thousand, one hundred twelve".