343002213 has 12 divisors (see below), whose sum is σ = 496879968. Its totient is φ = 228007080.

The previous prime is 343002203. The next prime is 343002241. The reversal of 343002213 is 312200343.

It is not a de Polignac number, because 343002213 - 2⁸ = 343001957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343002203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51793 + ... + 58038.

It is an arithmetic number, because the mean of its divisors is an integer number (41406664).

Almost surely, 2^343002213 is an apocalyptic number.

It is an amenable number.

343002213 is a deficient number, since it is larger than the sum of its proper divisors (153877755).

343002213 is a wasteful number, since it uses less digits than its factorization.

343002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110184 (or 110181 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 343002213 is about 18520.3189227400. The cubic root of 343002213 is about 700.0015054389.

Adding to 343002213 its reverse (312200343), we get a palindrome (655202556).

The spelling of 343002213 in words is "three hundred forty-three million, two thousand, two hundred thirteen".