3343021 has 8 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 3013920.

The previous prime is 3343013. The next prime is 3343037. The reversal of 3343021 is 1203433.

3343021 = T₁₆₃ + T₁₆₄ + ... + T₂₈₉.

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 3343021 - 2³ = 3343013 is a prime.

It is a super-2 number, since 2×3343021² = 22351578812882, which contains 22 as substring.

It is a Duffinian number.

3343021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3342986 and 3343004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343051) 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, 201 + ... + 2593.

It is an arithmetic number, because the mean of its divisors is an integer number (459648).

Almost surely, 2^3343021 is an apocalyptic number.

It is an amenable number.

3343021 is a deficient number, since it is larger than the sum of its proper divisors (334163).

3343021 is a wasteful number, since it uses less digits than its factorization.

3343021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3343021 is about 1828.3930102689. The cubic root of 3343021 is about 149.5247327678.

Adding to 3343021 its reverse (1203433), we get a palindrome (4546454).

The spelling of 3343021 in words is "three million, three hundred forty-three thousand, twenty-one".