3886049145 has 32 divisors (see below), whose sum is σ = 6787722240. Its totient is φ = 1882811840.

The previous prime is 3886049131. The next prime is 3886049149. The reversal of 3886049145 is 5419406883.

It is not a de Polignac number, because 3886049145 - 2¹⁹ = 3885524857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3886049094 and 3886049103.

It is not an unprimeable number, because it can be changed into a prime (3886049149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249682 + ... + 264788.

It is an arithmetic number, because the mean of its divisors is an integer number (212116320).

Almost surely, 2^3886049145 is an apocalyptic number.

It is an amenable number.

3886049145 is a deficient number, since it is larger than the sum of its proper divisors (2901673095).

3886049145 is a wasteful number, since it uses less digits than its factorization.

3886049145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685.

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

The square root of 3886049145 is about 62338.1836838386. The cubic root of 3886049145 is about 1572.1817942512.

The spelling of 3886049145 in words is "three billion, eight hundred eighty-six million, forty-nine thousand, one hundred forty-five".