343034243 has 4 divisors (see below), whose sum is σ = 354863040. Its totient is φ = 331205448.

The previous prime is 343034203. The next prime is 343034257. The reversal of 343034243 is 342430343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343034243 - 2²⁰ = 341985667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343034203) 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, 5914355 + ... + 5914412.

It is an arithmetic number, because the mean of its divisors is an integer number (88715760).

Almost surely, 2^343034243 is an apocalyptic number.

343034243 is a deficient number, since it is larger than the sum of its proper divisors (11828797).

343034243 is a wasteful number, since it uses less digits than its factorization.

343034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828796.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 343034243 is about 18521.1836284834. The cubic root of 343034243 is about 700.0232937827.

Adding to 343034243 its reverse (342430343), we get a palindrome (685464586).

It can be divided in two parts, 3430 and 34243, that added together give a palindrome (37673).

The spelling of 343034243 in words is "three hundred forty-three million, thirty-four thousand, two hundred forty-three".