385203520320 has 56 divisors (see below), whose sum is σ = 1223021180064. Its totient is φ = 102720938496.

The previous prime is 385203520313. The next prime is 385203520379. The reversal of 385203520320 is 23025302583.

385203520320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 200625874 + ... + 200627793.

Almost surely, 2^385203520320 is an apocalyptic number.

385203520320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385203520320 is an abundant number, since it is smaller than the sum of its proper divisors (837817659744).

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

385203520320 is a wasteful number, since it uses less digits than its factorization.

385203520320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401253687 (or 401253677 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 385203520320 in words is "three hundred eighty-five billion, two hundred three million, five hundred twenty thousand, three hundred twenty".