383885640600 has 1152 divisors, whose sum is σ = 1595897856000. Its totient is φ = 74503756800.

The previous prime is 383885640557. The next prime is 383885640601. The reversal of 383885640600 is 6046588383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383885640601) by changing a digit.

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 287 ways as a sum of consecutive naturals, for example, 801431161 + ... + 801431639.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328000).

Almost surely, 2^383885640600 is an apocalyptic number.

383885640600 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 383885640600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797948928000).

383885640600 is an abundant number, since it is smaller than the sum of its proper divisors (1212012215400).

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

383885640600 is a wasteful number, since it uses less digits than its factorization.

383885640600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 383885640600 in words is "three hundred eighty-three billion, eight hundred eighty-five million, six hundred forty thousand, six hundred".