3117343 has 4 divisors (see below), whose sum is σ = 3126528. Its totient is φ = 3108160.

The previous prime is 3117299. The next prime is 3117421. The reversal of 3117343 is 3437113.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3437113 = 83 ⋅41411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3117343 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4063 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (781632).

Almost surely, 2^3117343 is an apocalyptic number.

3117343 is a deficient number, since it is larger than the sum of its proper divisors (9185).

3117343 is an equidigital number, since it uses as much as digits as its factorization.

3117343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184.

The product of its digits is 756, while the sum is 22.

The square root of 3117343 is about 1765.5998980517. The cubic root of 3117343 is about 146.0813801636.

The spelling of 3117343 in words is "three million, one hundred seventeen thousand, three hundred forty-three".