3848297249 has 4 divisors (see below), whose sum is σ = 3853932336. Its totient is φ = 3842662164.

The previous prime is 3848297239. The next prime is 3848297281. The reversal of 3848297249 is 9427928483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3848297249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3848297194 and 3848297203.

It is not an unprimeable number, because it can be changed into a prime (3848297209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816519 + ... + 2817884.

It is an arithmetic number, because the mean of its divisors is an integer number (963483084).

Almost surely, 2^3848297249 is an apocalyptic number.

It is an amenable number.

3848297249 is a deficient number, since it is larger than the sum of its proper divisors (5635087).

3848297249 is an equidigital number, since it uses as much as digits as its factorization.

3848297249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635086.

The product of its digits is 6967296, while the sum is 56.

The square root of 3848297249 is about 62034.6455539161. The cubic root of 3848297249 is about 1567.0741142501.

The spelling of 3848297249 in words is "three billion, eight hundred forty-eight million, two hundred ninety-seven thousand, two hundred forty-nine".