340322400120205 has 16 divisors (see below), whose sum is σ = 410835968766720. Its totient is φ = 270625872286528.

The previous prime is 340322400120169. The next prime is 340322400120239. The reversal of 340322400120205 is 502021004223043.

It is a cyclic number.

It is not a de Polignac number, because 340322400120205 - 2¹¹ = 340322400118157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38352565 + ... + 46384954.

It is an arithmetic number, because the mean of its divisors is an integer number (25677248047920).

Almost surely, 2^{340322400120205} is an apocalyptic number.

It is an amenable number.

340322400120205 is a deficient number, since it is larger than the sum of its proper divisors (70513568646515).

340322400120205 is a wasteful number, since it uses less digits than its factorization.

340322400120205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84742340.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 340322400120205 its reverse (502021004223043), we get a palindrome (842343404343248).

The spelling of 340322400120205 in words is "three hundred forty trillion, three hundred twenty-two billion, four hundred million, one hundred twenty thousand, two hundred five".