305345524420 has 24 divisors (see below), whose sum is σ = 648951214464. Its totient is φ = 120666664416.

The previous prime is 305345524411. The next prime is 305345524433. The reversal of 305345524420 is 24425543503.

It is a self number, because there is not a number n which added to its sum of digits gives 305345524420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91969884 + ... + 91973203.

It is an arithmetic number, because the mean of its divisors is an integer number (27039633936).

Almost surely, 2^305345524420 is an apocalyptic number.

It is an amenable number.

305345524420 is an abundant number, since it is smaller than the sum of its proper divisors (343605690044).

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

305345524420 is a wasteful number, since it uses less digits than its factorization.

305345524420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183943179 (or 183943177 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 305345524420 in words is "three hundred five billion, three hundred forty-five million, five hundred twenty-four thousand, four hundred twenty".