385814983800 has 192 divisors, whose sum is σ = 1218026907360. Its totient is φ = 100998144000.

The previous prime is 385814983793. The next prime is 385814983843. The reversal of 385814983800 is 8389418583.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19058484 + ... + 19078716.

Almost surely, 2^385814983800 is an apocalyptic number.

385814983800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385814983800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609013453680).

385814983800 is an abundant number, since it is smaller than the sum of its proper divisors (832211923560).

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

385814983800 is a wasteful number, since it uses less digits than its factorization.

385814983800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20834 (or 20825 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 385814983800 in words is "three hundred eighty-five billion, eight hundred fourteen million, nine hundred eighty-three thousand, eight hundred".