385838867700 has 864 divisors, whose sum is σ = 1454541903360. Its totient is φ = 84320870400.

The previous prime is 385838867681. The next prime is 385838867707. The reversal of 385838867700 is 7768838583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385838867707) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1392919962 + ... + 1392920238.

Almost surely, 2^385838867700 is an apocalyptic number.

385838867700 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 385838867700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727270951680).

385838867700 is an abundant number, since it is smaller than the sum of its proper divisors (1068703035660).

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

385838867700 is a wasteful number, since it uses less digits than its factorization.

385838867700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 385838867700 in words is "three hundred eighty-five billion, eight hundred thirty-eight million, eight hundred sixty-seven thousand, seven hundred".