3031343 has 4 divisors (see below), whose sum is σ = 3464400. Its totient is φ = 2598288.

The previous prime is 3031337. The next prime is 3031351. The reversal of 3031343 is 3431303.

3031343 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, and also an emirpimes, since its reverse is a distinct semiprime: 3431303 = 83 ⋅41341.

It is a de Polignac number, because none of the positive numbers 2^k-3031343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031333) 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, 216518 + ... + 216531.

It is an arithmetic number, because the mean of its divisors is an integer number (866100).

Almost surely, 2^3031343 is an apocalyptic number.

3031343 is a deficient number, since it is larger than the sum of its proper divisors (433057).

3031343 is an equidigital number, since it uses as much as digits as its factorization.

3031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433056.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3031343 is about 1741.0752424867. The cubic root of 3031343 is about 144.7254893505.

Adding to 3031343 its reverse (3431303), we get a palindrome (6462646).

The spelling of 3031343 in words is "three million, thirty-one thousand, three hundred forty-three".