343942799 has 8 divisors (see below), whose sum is σ = 355289088. Its totient is φ = 332612280.

The previous prime is 343942783. The next prime is 343942829. The reversal of 343942799 is 997249343.

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

It is a cyclic number.

It is not a de Polignac number, because 343942799 - 2⁴ = 343942783 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 (343942499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54254 + ... + 60260.

It is an arithmetic number, because the mean of its divisors is an integer number (44411136).

Almost surely, 2^343942799 is an apocalyptic number.

343942799 is a deficient number, since it is larger than the sum of its proper divisors (11346289).

343942799 is a wasteful number, since it uses less digits than its factorization.

343942799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885.

The product of its digits is 1469664, while the sum is 50.

The square root of 343942799 is about 18545.6948912679. The cubic root of 343942799 is about 700.6407731275.

The spelling of 343942799 in words is "three hundred forty-three million, nine hundred forty-two thousand, seven hundred ninety-nine".