3886401549 has 8 divisors (see below), whose sum is σ = 5222671360. Its totient is φ = 2570533056.

The previous prime is 3886401527. The next prime is 3886401551. The reversal of 3886401549 is 9451046883.

3886401549 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3886401549 - 2⁸ = 3886401293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3886401498 and 3886401507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886401509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5099884 + ... + 5100645.

It is an arithmetic number, because the mean of its divisors is an integer number (652833920).

Almost surely, 2^3886401549 is an apocalyptic number.

It is an amenable number.

3886401549 is a deficient number, since it is larger than the sum of its proper divisors (1336269811).

3886401549 is a wasteful number, since it uses less digits than its factorization.

3886401549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200659.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 3886401549 is about 62341.0101698713. The cubic root of 3886401549 is about 1572.2293169308.

The spelling of 3886401549 in words is "three billion, eight hundred eighty-six million, four hundred one thousand, five hundred forty-nine".