340123616330 has 16 divisors (see below), whose sum is σ = 614850078024. Its totient is φ = 135465542400.

The previous prime is 340123616311. The next prime is 340123616359. The reversal of 340123616330 is 33616321043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 143747897881 + 196375718449 = 379141^2 + 443143^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72985571 + ... + 72990230.

Almost surely, 2^340123616330 is an apocalyptic number.

340123616330 is a deficient number, since it is larger than the sum of its proper divisors (274726461694).

340123616330 is a wasteful number, since it uses less digits than its factorization.

340123616330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145976041.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 340123616330 its reverse (33616321043), we get a palindrome (373739937373).

The spelling of 340123616330 in words is "three hundred forty billion, one hundred twenty-three million, six hundred sixteen thousand, three hundred thirty".