343993059 has 12 divisors (see below), whose sum is σ = 497087136. Its totient is φ = 229232592.

The previous prime is 343993051. The next prime is 343993061. The reversal of 343993059 is 950399343.

It is not a de Polignac number, because 343993059 - 2³ = 343993051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343993051) 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 11 ways as a sum of consecutive naturals, for example, 19702 + ... + 32804.

It is an arithmetic number, because the mean of its divisors is an integer number (41423928).

Almost surely, 2^343993059 is an apocalyptic number.

343993059 is a deficient number, since it is larger than the sum of its proper divisors (153094077).

343993059 is a wasteful number, since it uses less digits than its factorization.

343993059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026 (or 16023 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 45.

The square root of 343993059 is about 18547.0498732278. The cubic root of 343993059 is about 700.6748994321.

The spelling of 343993059 in words is "three hundred forty-three million, nine hundred ninety-three thousand, fifty-nine".