3849 has 4 divisors (see below), whose sum is σ = 5136.
Its totient is φ = 2564.
The previous prime is 3847. The next prime is 3851. The reversal of 3849 is 9483.
It can be divided in two parts, 384 and 9, that added together give a palindrome (393).
3849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 an interprime number because it is at equal distance from previous prime (3847) and next prime (3851).
It is a cyclic number.
It is not a de Polignac number, because 3849 - 21 = 3847 is a prime.
It is a D-number.
It is a Curzon number.
3849 is a lucky number.
It is a plaindrome in base 12 and base 14.
It is a nialpdrome in base 8.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 3849.
It is not an unprimeable number, because it can be changed into a prime (3847) 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, 639 + ... + 644.
It is an arithmetic number, because the mean of its divisors is an integer number (1284).
It is an amenable number.
3849 is a deficient number, since it is larger than the sum of its proper divisors (1287).
3849 is a wasteful number, since it uses less digits than its factorization.
3849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1286.
The product of its digits is 864, while the sum is 24.
The square root of 3849 is about 62.0403094770.
The cubic root of 3849 is about 15.6716949807.
The spelling of 3849 in words is "three thousand, eight hundred forty-nine".