343240113 has 4 divisors (see below), whose sum is σ = 457653488. Its totient is φ = 228826740.

The previous prime is 343240097. The next prime is 343240123. The reversal of 343240113 is 311042343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 343240113 - 2⁴ = 343240097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 343240113.

It is not an unprimeable number, because it can be changed into a prime (343240123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57206683 + ... + 57206688.

It is an arithmetic number, because the mean of its divisors is an integer number (114413372).

Almost surely, 2^343240113 is an apocalyptic number.

It is an amenable number.

343240113 is a deficient number, since it is larger than the sum of its proper divisors (114413375).

343240113 is a wasteful number, since it uses less digits than its factorization.

343240113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114413374.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343240113 is about 18526.7404850395. The cubic root of 343240113 is about 700.1633040764.

Adding to 343240113 its reverse (311042343), we get a palindrome (654282456).

The spelling of 343240113 in words is "three hundred forty-three million, two hundred forty thousand, one hundred thirteen".