3818045382 has 8 divisors (see below), whose sum is σ = 7636090776. Its totient is φ = 1272681792.

The previous prime is 3818045381. The next prime is 3818045389. The reversal of 3818045382 is 2835408183.

It is a sphenic number, since it is the product of 3 distinct primes.

3818045382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818045381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318170443 + ... + 318170454.

It is an arithmetic number, because the mean of its divisors is an integer number (954511347).

Almost surely, 2^3818045382 is an apocalyptic number.

3818045382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3818045382 is a wasteful number, since it uses less digits than its factorization.

3818045382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636340902.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 3818045382 is about 61790.3340499143. The cubic root of 3818045382 is about 1562.9569958151.

The spelling of 3818045382 in words is "three billion, eight hundred eighteen million, forty-five thousand, three hundred eighty-two".