3848921349 has 64 divisors (see below), whose sum is σ = 6403719168. Its totient is φ = 2002291200.

The previous prime is 3848921347. The next prime is 3848921353. The reversal of 3848921349 is 9431298483.

It is not a de Polignac number, because 3848921349 - 2¹ = 3848921347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3848921341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10049212 + ... + 10049594.

It is an arithmetic number, because the mean of its divisors is an integer number (100058112).

Almost surely, 2^3848921349 is an apocalyptic number.

3848921349 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3848921349 is a deficient number, since it is larger than the sum of its proper divisors (2554797819).

3848921349 is a wasteful number, since it uses less digits than its factorization.

3848921349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its digits is 1492992, while the sum is 51.

The square root of 3848921349 is about 62039.6756036006. The cubic root of 3848921349 is about 1567.1588234107.

The spelling of 3848921349 in words is "three billion, eight hundred forty-eight million, nine hundred twenty-one thousand, three hundred forty-nine".