385317234852 has 48 divisors (see below), whose sum is σ = 980887283712. Its totient is φ = 116753301280.

The previous prime is 385317234821. The next prime is 385317234853. The reversal of 385317234852 is 258432713583.

It is a junction number, because it is equal to n+sod(n) for n = 385317234795 and 385317234804.

It is not an unprimeable number, because it can be changed into a prime (385317234853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604713 + ... + 1829135.

It is an arithmetic number, because the mean of its divisors is an integer number (20435151744).

Almost surely, 2^385317234852 is an apocalyptic number.

It is an amenable number.

385317234852 is an abundant number, since it is smaller than the sum of its proper divisors (595570048860).

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

385317234852 is a wasteful number, since it uses less digits than its factorization.

385317234852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237448 (or 237446 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 385317234852 in words is "three hundred eighty-five billion, three hundred seventeen million, two hundred thirty-four thousand, eight hundred fifty-two".