304789938453612 has 144 divisors (see below), whose sum is σ = 829178030772000. Its totient is φ = 94047881287680.

The previous prime is 304789938453589. The next prime is 304789938453733. The reversal of 304789938453612 is 216354839987403.

It is a happy number.

304789938453612 is a `hidden beast` number, since 3 + 0 + 4 + 7 + 8 + 9 + 9 + 3 + 84 + 536 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 744531439 + ... + 744940697.

It is an arithmetic number, because the mean of its divisors is an integer number (5758180769250).

It is a 1-persistent number, because it is pandigital, but 2⋅304789938453612 = 609579876907224 is not.

Almost surely, 2^{304789938453612} 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 304789938453612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414589015386000).

304789938453612 is an abundant number, since it is smaller than the sum of its proper divisors (524388092318388).

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

304789938453612 is a wasteful number, since it uses less digits than its factorization.

304789938453612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429296 (or 429291 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 72.

The spelling of 304789938453612 in words is "three hundred four trillion, seven hundred eighty-nine billion, nine hundred thirty-eight million, four hundred fifty-three thousand, six hundred twelve".