3343581 has 6 divisors (see below), whose sum is σ = 4829630. Its totient is φ = 2229048.

The previous prime is 3343559. The next prime is 3343607. The reversal of 3343581 is 1853433.

It is a happy number.

3343581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 210681 = 1770^2 + 459^2 .

It is not a de Polignac number, because 3343581 - 2⁷ = 3343453 is a prime.

It is a super-2 number, since 2×3343581² = 22359067807122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343511) 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 5 ways as a sum of consecutive naturals, for example, 185746 + ... + 185763.

Almost surely, 2^3343581 is an apocalyptic number.

It is an amenable number.

3343581 is a deficient number, since it is larger than the sum of its proper divisors (1486049).

3343581 is a wasteful number, since it uses less digits than its factorization.

3343581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371515 (or 371512 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3343581 is about 1828.5461437984. The cubic root of 3343581 is about 149.5330814217.

The spelling of 3343581 in words is "three million, three hundred forty-three thousand, five hundred eighty-one".