38356842384 has 280 divisors, whose sum is σ = 128605772672. Its totient is φ = 10850319360.

The previous prime is 38356842383. The next prime is 38356842389. The reversal of 38356842384 is 48324865383.

38356842384 is a `hidden beast` number, since 3 + 8 + 3 + 568 + 42 + 38 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 38356842384.

It is not an unprimeable number, because it can be changed into a prime (38356842383) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8407464 + ... + 8412024.

Almost surely, 2^38356842384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38356842384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64302886336).

38356842384 is an abundant number, since it is smaller than the sum of its proper divisors (90248930288).

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

38356842384 is a wasteful number, since it uses less digits than its factorization.

38356842384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 4676 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 38356842384 in words is "thirty-eight billion, three hundred fifty-six million, eight hundred forty-two thousand, three hundred eighty-four".