3817312382 has 16 divisors (see below), whose sum is σ = 6490977360. Its totient is φ = 1669108032.

The previous prime is 3817312361. The next prime is 3817312391. The reversal of 3817312382 is 2832137183.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3863183 + ... + 3864170.

It is an arithmetic number, because the mean of its divisors is an integer number (405686085).

Almost surely, 2^3817312382 is an apocalyptic number.

3817312382 is a deficient number, since it is larger than the sum of its proper divisors (2673664978).

3817312382 is a wasteful number, since it uses less digits than its factorization.

3817312382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727387.

The product of its digits is 48384, while the sum is 38.

The square root of 3817312382 is about 61784.4024167912. The cubic root of 3817312382 is about 1562.8569689963.

The spelling of 3817312382 in words is "three billion, eight hundred seventeen million, three hundred twelve thousand, three hundred eighty-two".