304134432 has 96 divisors (see below), whose sum is σ = 921642624. Its totient is φ = 86016000.

The previous prime is 304134427. The next prime is 304134443. The reversal of 304134432 is 234431403.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65632 + ... + 70112.

It is an arithmetic number, because the mean of its divisors is an integer number (9600444).

Almost surely, 2^304134432 is an apocalyptic number.

304134432 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 304134432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460821312).

304134432 is an abundant number, since it is smaller than the sum of its proper divisors (617508192).

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

304134432 is a wasteful number, since it uses less digits than its factorization.

304134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 304134432 is about 17439.4504500572. The cubic root of 304134432 is about 672.4941801480.

Adding to 304134432 its reverse (234431403), we get a palindrome (538565835).

It can be divided in two parts, 3041 and 34432, that added together give a palindrome (37473).

The spelling of 304134432 in words is "three hundred four million, one hundred thirty-four thousand, four hundred thirty-two".