3881320803 has 6 divisors (see below), whose sum is σ = 5606352284. Its totient is φ = 2587547196.

The previous prime is 3881320789. The next prime is 3881320829. The reversal of 3881320803 is 3080231883.

It is not a de Polignac number, because 3881320803 - 2¹² = 3881316707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3881320843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215628925 + ... + 215628942.

Almost surely, 2^3881320803 is an apocalyptic number.

3881320803 is a deficient number, since it is larger than the sum of its proper divisors (1725031481).

3881320803 is a wasteful number, since it uses less digits than its factorization.

3881320803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431257873 (or 431257870 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 3881320803 is about 62300.2472145978. The cubic root of 3881320803 is about 1571.5438858428.

The spelling of 3881320803 in words is "three billion, eight hundred eighty-one million, three hundred twenty thousand, eight hundred three".