385004238500 has 48 divisors (see below), whose sum is σ = 960970588032. Its totient is φ = 132001452000.

The previous prime is 385004238461. The next prime is 385004238511. The reversal of 385004238500 is 5832400583.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54997106 + ... + 55004105.

It is an arithmetic number, because the mean of its divisors is an integer number (20020220584).

Almost surely, 2^385004238500 is an apocalyptic number.

It is an amenable number.

385004238500 is an abundant number, since it is smaller than the sum of its proper divisors (575966349532).

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

385004238500 is a wasteful number, since it uses less digits than its factorization.

385004238500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110001237 (or 110001225 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 385004238500 in words is "three hundred eighty-five billion, four million, two hundred thirty-eight thousand, five hundred".