3804278852387 has 4 divisors (see below), whose sum is σ = 4096915687200. Its totient is φ = 3511642017576.

The previous prime is 3804278852359. The next prime is 3804278852411. The reversal of 3804278852387 is 7832588724083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3804278852387 - 2²⁴ = 3804262075171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3804278855387) 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, 146318417387 + ... + 146318417412.

It is an arithmetic number, because the mean of its divisors is an integer number (1024228921800).

Almost surely, 2^{3804278852387} is an apocalyptic number.

3804278852387 is a deficient number, since it is larger than the sum of its proper divisors (292636834813).

3804278852387 is a wasteful number, since it uses less digits than its factorization.

3804278852387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292636834812.

The product of its (nonzero) digits is 144506880, while the sum is 65.

The spelling of 3804278852387 in words is "three trillion, eight hundred four billion, two hundred seventy-eight million, eight hundred fifty-two thousand, three hundred eighty-seven".