343351213 has 8 divisors (see below), whose sum is σ = 355397400. Its totient is φ = 331318848.

The previous prime is 343351207. The next prime is 343351241. The reversal of 343351213 is 312153343.

It can be written as a sum of positive squares in 4 ways, for example, as 44649124 + 298702089 = 6682^2 + 17283^2 .

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 343351213 - 2⁹ = 343350701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343351273) 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, 97243 + ... + 100711.

It is an arithmetic number, because the mean of its divisors is an integer number (44424675).

Almost surely, 2^343351213 is an apocalyptic number.

It is an amenable number.

343351213 is a deficient number, since it is larger than the sum of its proper divisors (12046187).

343351213 is a wasteful number, since it uses less digits than its factorization.

343351213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911.

The product of its digits is 3240, while the sum is 25.

The square root of 343351213 is about 18529.7386112163. The cubic root of 343351213 is about 700.2388389074.

The spelling of 343351213 in words is "three hundred forty-three million, three hundred fifty-one thousand, two hundred thirteen".