343091117 has 8 divisors (see below), whose sum is σ = 350861952. Its totient is φ = 335340000.

The previous prime is 343091107. The next prime is 343091123. The reversal of 343091117 is 711190343.

It is a happy number.

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 343091117 - 2⁶ = 343091053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343091117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343091107) 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, 33617 + ... + 42617.

It is an arithmetic number, because the mean of its divisors is an integer number (43857744).

Almost surely, 2^343091117 is an apocalyptic number.

It is an amenable number.

343091117 is a deficient number, since it is larger than the sum of its proper divisors (7770835).

343091117 is an equidigital number, since it uses as much as digits as its factorization.

343091117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 343091117 is about 18522.7189418832. The cubic root of 343091117 is about 700.0619788659.

The spelling of 343091117 in words is "three hundred forty-three million, ninety-one thousand, one hundred seventeen".