383939352000 has 560 divisors, whose sum is σ = 1469419585920. Its totient is φ = 98848512000.

The previous prime is 383939351993. The next prime is 383939352011. The reversal of 383939352000 is 253939383.

It is a happy number.

383939352000 is a `hidden beast` number, since 3 + 8 + 39 + 3 + 93 + 520 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18781785 + ... + 18802215.

Almost surely, 2^383939352000 is an apocalyptic number.

383939352000 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 383939352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734709792960).

383939352000 is an abundant number, since it is smaller than the sum of its proper divisors (1085480233920).

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

383939352000 is a wasteful number, since it uses less digits than its factorization.

383939352000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20499 (or 20470 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 383939352000 in words is "three hundred eighty-three billion, nine hundred thirty-nine million, three hundred fifty-two thousand".