340131105 has 12 divisors (see below), whose sum is σ = 589560660. Its totient is φ = 181403232.

The previous prime is 340131089. The next prime is 340131119. The reversal of 340131105 is 501131043.

It can be written as a sum of positive squares in 2 ways, for example, as 221146641 + 118984464 = 14871^2 + 10908^2 .

It is not a de Polignac number, because 340131105 - 2⁴ = 340131089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3779190 + ... + 3779279.

It is an arithmetic number, because the mean of its divisors is an integer number (49130055).

Almost surely, 2^340131105 is an apocalyptic number.

It is an amenable number.

340131105 is a deficient number, since it is larger than the sum of its proper divisors (249429555).

340131105 is a wasteful number, since it uses less digits than its factorization.

340131105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7558480 (or 7558477 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 340131105 is about 18442.6436553982. The cubic root of 340131105 is about 698.0429040986.

Adding to 340131105 its reverse (501131043), we get a palindrome (841262148).

The spelling of 340131105 in words is "three hundred forty million, one hundred thirty-one thousand, one hundred five".