3849843 has 8 divisors (see below), whose sum is σ = 5142528. Its totient is φ = 2561864.

The previous prime is 3849841. The next prime is 3849847. The reversal of 3849843 is 3489483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3849843 - 2¹ = 3849841 is a prime.

It is a super-2 number, since 2×3849843² = 29642582249298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3849841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (642816).

Almost surely, 2^3849843 is an apocalyptic number.

3849843 is a deficient number, since it is larger than the sum of its proper divisors (1292685).

3849843 is a wasteful number, since it uses less digits than its factorization.

3849843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its digits is 82944, while the sum is 39.

The square root of 3849843 is about 1962.1016793225. The cubic root of 3849843 is about 156.7283902456.

The spelling of 3849843 in words is "three million, eight hundred forty-nine thousand, eight hundred forty-three".