343213113 has 8 divisors (see below), whose sum is σ = 457704576. Its totient is φ = 228765200.

The previous prime is 343213097. The next prime is 343213141. The reversal of 343213113 is 311312343.

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 343213113 - 2⁴ = 343213097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343213113.

It is not an unprimeable number, because it can be changed into a prime (343213163) 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, 20128 + ... + 33038.

It is an arithmetic number, because the mean of its divisors is an integer number (57213072).

Almost surely, 2^343213113 is an apocalyptic number.

It is an amenable number.

343213113 is a deficient number, since it is larger than the sum of its proper divisors (114491463).

343213113 is a wasteful number, since it uses less digits than its factorization.

343213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21775.

The product of its digits is 648, while the sum is 21.

The square root of 343213113 is about 18526.0117942314. The cubic root of 343213113 is about 700.1449448150.

Adding to 343213113 its reverse (311312343), we get a palindrome (654525456).

The spelling of 343213113 in words is "three hundred forty-three million, two hundred thirteen thousand, one hundred thirteen".