343404105 has 16 divisors (see below), whose sum is σ = 599396544. Its totient is φ = 166498880.

The previous prime is 343404101. The next prime is 343404181. The reversal of 343404105 is 501404343.

It is not a de Polignac number, because 343404105 - 2² = 343404101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343404101) 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 15 ways as a sum of consecutive naturals, for example, 1040454 + ... + 1040783.

It is an arithmetic number, because the mean of its divisors is an integer number (37462284).

Almost surely, 2^343404105 is an apocalyptic number.

It is an amenable number.

343404105 is a deficient number, since it is larger than the sum of its proper divisors (255992439).

343404105 is a wasteful number, since it uses less digits than its factorization.

343404105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081256.

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

The square root of 343404105 is about 18531.1657755253. The cubic root of 343404105 is about 700.2747934729.

Adding to 343404105 its reverse (501404343), we get a palindrome (844808448).

The spelling of 343404105 in words is "three hundred forty-three million, four hundred four thousand, one hundred five".