3861803375 has 16 divisors (see below), whose sum is σ = 4832720256. Its totient is φ = 3080988000.

The previous prime is 3861803329. The next prime is 3861803423. The reversal of 3861803375 is 5733081683.

It is not a de Polignac number, because 3861803375 - 2⁸ = 3861803119 is a prime.

It is a super-2 number, since 2×3861803375² = 29827050614322781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3785 + ... + 87965.

It is an arithmetic number, because the mean of its divisors is an integer number (302045016).

Almost surely, 2^3861803375 is an apocalyptic number.

3861803375 is a deficient number, since it is larger than the sum of its proper divisors (970916881).

3861803375 is an equidigital number, since it uses as much as digits as its factorization.

3861803375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84563 (or 84553 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3861803375 is about 62143.4097471325. The cubic root of 3861803375 is about 1568.9052607399.

The spelling of 3861803375 in words is "three billion, eight hundred sixty-one million, eight hundred three thousand, three hundred seventy-five".