340105105 has 16 divisors (see below), whose sum is σ = 412360704. Its totient is φ = 269277120.

The previous prime is 340105079. The next prime is 340105109. The reversal of 340105105 is 501501043.

It is not a de Polignac number, because 340105105 - 2⁷ = 340104977 is a prime.

It is a super-2 number, since 2×340105105² = 231342964894122050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340105109) 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 15 ways as a sum of consecutive naturals, for example, 212167 + ... + 213763.

It is an arithmetic number, because the mean of its divisors is an integer number (25772544).

Almost surely, 2^340105105 is an apocalyptic number.

It is an amenable number.

340105105 is a deficient number, since it is larger than the sum of its proper divisors (72255599).

340105105 is a wasteful number, since it uses less digits than its factorization.

340105105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 340105105 is about 18441.9387538295. The cubic root of 340105105 is about 698.0251172534.

Adding to 340105105 its reverse (501501043), we get a palindrome (841606148).

The spelling of 340105105 in words is "three hundred forty million, one hundred five thousand, one hundred five".