343734841 has 4 divisors (see below), whose sum is σ = 343772032. Its totient is φ = 343697652.

The previous prime is 343734823. The next prime is 343734887. The reversal of 343734841 is 148437343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 343734841 - 2¹¹ = 343732793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343734841.

It is not an unprimeable number, because it can be changed into a prime (343234841) 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 3 ways as a sum of consecutive naturals, for example, 7156 + ... + 27178.

It is an arithmetic number, because the mean of its divisors is an integer number (85943008).

Almost surely, 2^343734841 is an apocalyptic number.

It is an amenable number.

343734841 is a deficient number, since it is larger than the sum of its proper divisors (37191).

343734841 is a wasteful number, since it uses less digits than its factorization.

343734841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37190.

The product of its digits is 96768, while the sum is 37.

The square root of 343734841 is about 18540.0874054035. The cubic root of 343734841 is about 700.4995352727.

The spelling of 343734841 in words is "three hundred forty-three million, seven hundred thirty-four thousand, eight hundred forty-one".