3848649345 has 24 divisors (see below), whose sum is σ = 6686222400. Its totient is φ = 2047926816.

The previous prime is 3848649323. The next prime is 3848649353. The reversal of 3848649345 is 5439468483.

3848649345 is a `hidden beast` number, since 38 + 4 + 86 + 493 + 45 = 666.

3848649345 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3848649345 - 2⁹ = 3848648833 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3848649291 and 3848649300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77655 + ... + 117164.

It is an arithmetic number, because the mean of its divisors is an integer number (278592600).

Almost surely, 2^3848649345 is an apocalyptic number.

It is an amenable number.

3848649345 is a deficient number, since it is larger than the sum of its proper divisors (2837573055).

3848649345 is a wasteful number, since it uses less digits than its factorization.

3848649345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195269 (or 195266 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The square root of 3848649345 is about 62037.4833870621. The cubic root of 3848649345 is about 1567.1219054042.

The spelling of 3848649345 in words is "three billion, eight hundred forty-eight million, six hundred forty-nine thousand, three hundred forty-five".