304243000540 has 48 divisors (see below), whose sum is σ = 659744112384. Its totient is φ = 117731520000.

The previous prime is 304243000511. The next prime is 304243000577. The reversal of 304243000540 is 45000342403.

It is a congruent number.

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, 1778862 + ... + 1942378.

It is an arithmetic number, because the mean of its divisors is an integer number (13744669008).

Almost surely, 2^304243000540 is an apocalyptic number.

It is an amenable number.

304243000540 is an abundant number, since it is smaller than the sum of its proper divisors (355501111844).

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

304243000540 is a wasteful number, since it uses less digits than its factorization.

304243000540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166558 (or 166556 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 304243000540 its reverse (45000342403), we get a palindrome (349243342943).

The spelling of 304243000540 in words is "three hundred four billion, two hundred forty-three million, five hundred forty", and thus it is an aban number.