340205435120105 has 8 divisors (see below), whose sum is σ = 415165954723200. Its totient is φ = 267551393043376.

The previous prime is 340205435119961. The next prime is 340205435120113. The reversal of 340205435120105 is 501021534502043.

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 340205435120105 - 2¹² = 340205435116009 is a prime.

It is a super-2 number, since 2×340205435120105² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576619381265 + ... + 576619381854.

It is an arithmetic number, because the mean of its divisors is an integer number (51895744340400).

Almost surely, 2^{340205435120105} is an apocalyptic number.

It is an amenable number.

340205435120105 is a deficient number, since it is larger than the sum of its proper divisors (74960519603095).

340205435120105 is a wasteful number, since it uses less digits than its factorization.

340205435120105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153238763183.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 340205435120105 its reverse (501021534502043), we get a palindrome (841226969622148).

The spelling of 340205435120105 in words is "three hundred forty trillion, two hundred five billion, four hundred thirty-five million, one hundred twenty thousand, one hundred five".