3843213 has 8 divisors (see below), whose sum is σ = 5590176. Its totient is φ = 2329200.

The previous prime is 3843199. The next prime is 3843221. The reversal of 3843213 is 3123483.

3843213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3843213 - 2⁴ = 3843197 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3843223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58198 + ... + 58263.

It is an arithmetic number, because the mean of its divisors is an integer number (698772).

Almost surely, 2^3843213 is an apocalyptic number.

3843213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3843213 is a deficient number, since it is larger than the sum of its proper divisors (1746963).

3843213 is a wasteful number, since it uses less digits than its factorization.

3843213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116475.

The product of its digits is 1728, while the sum is 24.

The square root of 3843213 is about 1960.4114364082. The cubic root of 3843213 is about 156.6383687132.

Adding to 3843213 its reverse (3123483), we get a palindrome (6966696).

The spelling of 3843213 in words is "three million, eight hundred forty-three thousand, two hundred thirteen".