3848338257 has 4 divisors (see below), whose sum is σ = 5131117680. Its totient is φ = 2565558836.

The previous prime is 3848338253. The next prime is 3848338279. The reversal of 3848338257 is 7528338483.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7528338483 = 3 ⋅2509446161.

It is a cyclic number.

It is not a de Polignac number, because 3848338257 - 2² = 3848338253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3848338253) 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 3 ways as a sum of consecutive naturals, for example, 641389707 + ... + 641389712.

It is an arithmetic number, because the mean of its divisors is an integer number (1282779420).

Almost surely, 2^3848338257 is an apocalyptic number.

It is an amenable number.

3848338257 is a deficient number, since it is larger than the sum of its proper divisors (1282779423).

3848338257 is a wasteful number, since it uses less digits than its factorization.

3848338257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282779422.

The product of its digits is 3870720, while the sum is 51.

The square root of 3848338257 is about 62034.9760780159. The cubic root of 3848338257 is about 1567.0796805515.

The spelling of 3848338257 in words is "three billion, eight hundred forty-eight million, three hundred thirty-eight thousand, two hundred fifty-seven".