381836592 has 240 divisors, whose sum is σ = 1206485280. Its totient is φ = 116453376.

The previous prime is 381836557. The next prime is 381836599. The reversal of 381836592 is 295638183.

It is a happy number.

381836592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381836599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3503034 + ... + 3503142.

It is an arithmetic number, because the mean of its divisors is an integer number (5027022).

Almost surely, 2^381836592 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 381836592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603242640).

381836592 is an abundant number, since it is smaller than the sum of its proper divisors (824648688).

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

381836592 is a wasteful number, since it uses less digits than its factorization.

381836592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 184 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 381836592 is about 19540.6394982355. The cubic root of 381836592 is about 725.4806749797.

The spelling of 381836592 in words is "three hundred eighty-one million, eight hundred thirty-six thousand, five hundred ninety-two".