304313532432 has 160 divisors (see below), whose sum is σ = 970092576768. Its totient is φ = 80048521728.

The previous prime is 304313532431. The next prime is 304313532443. The reversal of 304313532432 is 234235313403.

It is a junction number, because it is equal to n+sod(n) for n = 304313532393 and 304313532402.

It is not an unprimeable number, because it can be changed into a prime (304313532431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1581993 + ... + 1763895.

Almost surely, 2^304313532432 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 304313532432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485046288384).

304313532432 is an abundant number, since it is smaller than the sum of its proper divisors (665779044336).

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

304313532432 is a wasteful number, since it uses less digits than its factorization.

304313532432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182317 (or 182311 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 304313532432 its reverse (234235313403), we get a palindrome (538548845835).

The spelling of 304313532432 in words is "three hundred four billion, three hundred thirteen million, five hundred thirty-two thousand, four hundred thirty-two".