3849278049 has 12 divisors (see below), whose sum is σ = 5560756500. Its totient is φ = 2565867744.

The previous prime is 3849278047. The next prime is 3849278053. The reversal of 3849278049 is 9408729483.

3849278049 is a `hidden beast` number, since 38 + 492 + 7 + 80 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1647791649 + 2201486400 = 40593^2 + 46920^2 .

It is not a de Polignac number, because 3849278049 - 2¹ = 3849278047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3849277986 and 3849278004.

It is not an unprimeable number, because it can be changed into a prime (3849278047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68047 + ... + 111035.

It is an arithmetic number, because the mean of its divisors is an integer number (463396375).

Almost surely, 2^3849278049 is an apocalyptic number.

It is an amenable number.

3849278049 is a deficient number, since it is larger than the sum of its proper divisors (1711478451).

3849278049 is a wasteful number, since it uses less digits than its factorization.

3849278049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52944 (or 52941 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 3849278049 is about 62042.5503102508. The cubic root of 3849278049 is about 1567.2072342280.

The spelling of 3849278049 in words is "three billion, eight hundred forty-nine million, two hundred seventy-eight thousand, forty-nine".