3868844229 has 40 divisors (see below), whose sum is σ = 5896804320. Its totient is φ = 2527123104.

The previous prime is 3868844219. The next prime is 3868844263. The reversal of 3868844229 is 9224488683.

3868844229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3868844229 - 2⁷ = 3868844101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868844219) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1657147 + ... + 1659479.

It is an arithmetic number, because the mean of its divisors is an integer number (147420108).

Almost surely, 2^3868844229 is an apocalyptic number.

It is an amenable number.

3868844229 is a deficient number, since it is larger than the sum of its proper divisors (2027960091).

3868844229 is a wasteful number, since it uses less digits than its factorization.

3868844229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2742 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 3868844229 is about 62200.0339951676. The cubic root of 3868844229 is about 1569.8581597961.

The spelling of 3868844229 in words is "three billion, eight hundred sixty-eight million, eight hundred forty-four thousand, two hundred twenty-nine".