343242105 has 8 divisors (see below), whose sum is σ = 549187392. Its totient is φ = 183062448.

The previous prime is 343242103. The next prime is 343242113. The reversal of 343242105 is 501242343.

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

It is not a de Polignac number, because 343242105 - 2¹ = 343242103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343242103) 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, 11441389 + ... + 11441418.

It is an arithmetic number, because the mean of its divisors is an integer number (68648424).

Almost surely, 2^343242105 is an apocalyptic number.

It is an amenable number.

343242105 is a deficient number, since it is larger than the sum of its proper divisors (205945287).

343242105 is a wasteful number, since it uses less digits than its factorization.

343242105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22882815.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 343242105 is about 18526.7942450927. The cubic root of 343242105 is about 700.1646585438.

Adding to 343242105 its reverse (501242343), we get a palindrome (844484448).

The spelling of 343242105 in words is "three hundred forty-three million, two hundred forty-two thousand, one hundred five".