340612602205 has 16 divisors (see below), whose sum is σ = 422868308400. Its totient is φ = 263069685760.

The previous prime is 340612602167. The next prime is 340612602223. The reversal of 340612602205 is 502206216043.

It can be written as a sum of positive squares in 8 ways, for example, as 13128805561 + 327483796644 = 114581^2 + 572262^2 .

It is not a de Polignac number, because 340612602205 - 2¹³ = 340612594013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563675 + ... + 1768135.

It is an arithmetic number, because the mean of its divisors is an integer number (26429269275).

Almost surely, 2^340612602205 is an apocalyptic number.

It is an amenable number.

340612602205 is a deficient number, since it is larger than the sum of its proper divisors (82255706195).

340612602205 is a wasteful number, since it uses less digits than its factorization.

340612602205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215984.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 340612602205 its reverse (502206216043), we get a palindrome (842818818248).

The spelling of 340612602205 in words is "three hundred forty billion, six hundred twelve million, six hundred two thousand, two hundred five".