385337218352 has 20 divisors (see below), whose sum is σ = 772335373920. Its totient is φ = 186024863808.

The previous prime is 385337218339. The next prime is 385337218361. The reversal of 385337218352 is 253812733583.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 385337218352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415233608 + ... + 415234535.

It is an arithmetic number, because the mean of its divisors is an integer number (38616768696).

Almost surely, 2^385337218352 is an apocalyptic number.

It is an amenable number.

385337218352 is an abundant number, since it is smaller than the sum of its proper divisors (386998155568).

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

385337218352 is a wasteful number, since it uses less digits than its factorization.

385337218352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830468180 (or 830468174 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 50.

The spelling of 385337218352 in words is "three hundred eighty-five billion, three hundred thirty-seven million, two hundred eighteen thousand, three hundred fifty-two".