343994683 has 4 divisors (see below), whose sum is σ = 349129000. Its totient is φ = 338860368.

The previous prime is 343994681. The next prime is 343994687. The reversal of 343994683 is 386499343.

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 343994683 - 2¹ = 343994681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343994681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567058 + ... + 2567191.

It is an arithmetic number, because the mean of its divisors is an integer number (87282250).

Almost surely, 2^343994683 is an apocalyptic number.

343994683 is a deficient number, since it is larger than the sum of its proper divisors (5134317).

343994683 is an equidigital number, since it uses as much as digits as its factorization.

343994683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134316.

The product of its digits is 1679616, while the sum is 49.

The square root of 343994683 is about 18547.0936537238. The cubic root of 343994683 is about 700.6760020650.

The spelling of 343994683 in words is "three hundred forty-three million, nine hundred ninety-four thousand, six hundred eighty-three".