340326774345 has 16 divisors (see below), whose sum is σ = 544715114112. Its totient is φ = 181443521280.

The previous prime is 340326774341. The next prime is 340326774397. The reversal of 340326774345 is 543477623043.

It is not a de Polignac number, because 340326774345 - 2² = 340326774341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340326774294 and 340326774303.

It is not an unprimeable number, because it can be changed into a prime (340326774341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3961821 + ... + 4046810.

It is an arithmetic number, because the mean of its divisors is an integer number (34044694632).

Almost surely, 2^340326774345 is an apocalyptic number.

It is an amenable number.

340326774345 is a deficient number, since it is larger than the sum of its proper divisors (204388339767).

340326774345 is a wasteful number, since it uses less digits than its factorization.

340326774345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011472.

The product of its (nonzero) digits is 5080320, while the sum is 48.

The spelling of 340326774345 in words is "three hundred forty billion, three hundred twenty-six million, seven hundred seventy-four thousand, three hundred forty-five".