304004011032 has 128 divisors (see below), whose sum is σ = 858802176000. Its totient is φ = 99615035520.

The previous prime is 304004011019. The next prime is 304004011037. The reversal of 304004011032 is 230110400403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 304004010996 and 304004011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304004011037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26385769 + ... + 26397287.

It is an arithmetic number, because the mean of its divisors is an integer number (6709392000).

Almost surely, 2^304004011032 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 304004011032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429401088000).

304004011032 is an abundant number, since it is smaller than the sum of its proper divisors (554798164968).

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

304004011032 is a wasteful number, since it uses less digits than its factorization.

304004011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13598 (or 13588 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 304004011032 its reverse (230110400403), we get a palindrome (534114411435).

The spelling of 304004011032 in words is "three hundred four billion, four million, eleven thousand, thirty-two".