3347347 has 4 divisors (see below), whose sum is σ = 3351240. Its totient is φ = 3343456.

The previous prime is 3347341. The next prime is 3347369. The reversal of 3347347 is 7437433.

3347347 is nontrivially palindromic in base 6.

3347347 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7437433 = 479 ⋅15527.

It is a cyclic number.

It is not a de Polignac number, because 3347347 - 2¹⁵ = 3314579 is a prime.

It is a super-2 number, since 2×3347347² = 22409463876818, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3347347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3347341) 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, 22 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (837810).

Almost surely, 2^3347347 is an apocalyptic number.

3347347 is a deficient number, since it is larger than the sum of its proper divisors (3893).

3347347 is a wasteful number, since it uses less digits than its factorization.

3347347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892.

The product of its digits is 21168, while the sum is 31.

The square root of 3347347 is about 1829.5756338561. The cubic root of 3347347 is about 149.5892019192.

The spelling of 3347347 in words is "three million, three hundred forty-seven thousand, three hundred forty-seven".