343041943 has 4 divisors (see below), whose sum is σ = 348162040. Its totient is φ = 337921848.

The previous prime is 343041913. The next prime is 343041947. The reversal of 343041943 is 349140343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343041943 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 (343041947) 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, 2559948 + ... + 2560081.

It is an arithmetic number, because the mean of its divisors is an integer number (87040510).

Almost surely, 2^343041943 is an apocalyptic number.

343041943 is a deficient number, since it is larger than the sum of its proper divisors (5120097).

343041943 is an equidigital number, since it uses as much as digits as its factorization.

343041943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120096.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 343041943 is about 18521.3914974011. The cubic root of 343041943 is about 700.0285314901.

The spelling of 343041943 in words is "three hundred forty-three million, forty-one thousand, nine hundred forty-three".