304112432 has 40 divisors (see below), whose sum is σ = 645323280. Its totient is φ = 137975040.

The previous prime is 304112429. The next prime is 304112437. The reversal of 304112432 is 234211403.

It is not an unprimeable number, because it can be changed into a prime (304112437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119 + ... + 24662.

It is an arithmetic number, because the mean of its divisors is an integer number (16133082).

Almost surely, 2^304112432 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 304112432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322661640).

304112432 is an abundant number, since it is smaller than the sum of its proper divisors (341210848).

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

304112432 is a wasteful number, since it uses less digits than its factorization.

304112432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24861 (or 24855 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 304112432 is about 17438.8196848296. The cubic root of 304112432 is about 672.4779644802.

Adding to 304112432 its reverse (234211403), we get a palindrome (538323835).

The spelling of 304112432 in words is "three hundred four million, one hundred twelve thousand, four hundred thirty-two".