343161843 has 8 divisors (see below), whose sum is σ = 473326800. Its totient is φ = 220885728.

The previous prime is 343161829. The next prime is 343161883. The reversal of 343161843 is 348161343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343161843 - 2⁹ = 343161331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343161883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972108 + ... + 1972281.

It is an arithmetic number, because the mean of its divisors is an integer number (59165850).

Almost surely, 2^343161843 is an apocalyptic number.

343161843 is a deficient number, since it is larger than the sum of its proper divisors (130164957).

343161843 is a wasteful number, since it uses less digits than its factorization.

343161843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944421.

The product of its digits is 20736, while the sum is 33.

The square root of 343161843 is about 18524.6280124595. The cubic root of 343161843 is about 700.1100799671.

The spelling of 343161843 in words is "three hundred forty-three million, one hundred sixty-one thousand, eight hundred forty-three".