3802318809 has 8 divisors (see below), whose sum is σ = 5145426720. Its totient is φ = 2497045056.

The previous prime is 3802318783. The next prime is 3802318823. The reversal of 3802318809 is 9088132083.

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

It is not a de Polignac number, because 3802318809 - 2¹¹ = 3802316761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3802318879) by changing a digit.

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, 9458304 + ... + 9458705.

It is an arithmetic number, because the mean of its divisors is an integer number (643178340).

Almost surely, 2^3802318809 is an apocalyptic number.

It is an amenable number.

3802318809 is a deficient number, since it is larger than the sum of its proper divisors (1343107911).

3802318809 is a wasteful number, since it uses less digits than its factorization.

3802318809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18917079.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3802318809 is about 61662.9451859056. The cubic root of 3802318809 is about 1560.8080966932.

The spelling of 3802318809 in words is "three billion, eight hundred two million, three hundred eighteen thousand, eight hundred nine".