3343213 has 4 divisors (see below), whose sum is σ = 3348508. Its totient is φ = 3337920.

The previous prime is 3343147. The next prime is 3343217. The reversal of 3343213 is 3123433.

3343213 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2427364 + 915849 = 1558^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 3343213 - 2¹³ = 3335021 is a prime.

It is a super-2 number, since 2×3343213² = 22354146326738, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

3343213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343217) 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 3 ways as a sum of consecutive naturals, for example, 1548 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (837127).

Almost surely, 2^3343213 is an apocalyptic number.

It is an amenable number.

3343213 is a deficient number, since it is larger than the sum of its proper divisors (5295).

3343213 is an equidigital number, since it uses as much as digits as its factorization.

3343213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its digits is 648, while the sum is 19.

The square root of 3343213 is about 1828.4455146380. The cubic root of 3343213 is about 149.5275952685.

Adding to 3343213 its reverse (3123433), we get a palindrome (6466646).

The spelling of 3343213 in words is "three million, three hundred forty-three thousand, two hundred thirteen".