340612261607 has 16 divisors (see below), whose sum is σ = 347603918400. Its totient is φ = 333702969600.

The previous prime is 340612261597. The next prime is 340612261609. The reversal of 340612261607 is 706162216043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 340612261607 - 2¹⁴ = 340612245223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340612261609) 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, 4982357 + ... + 5050257.

It is an arithmetic number, because the mean of its divisors is an integer number (21725244900).

Almost surely, 2^340612261607 is an apocalyptic number.

340612261607 is a deficient number, since it is larger than the sum of its proper divisors (6991656793).

340612261607 is a wasteful number, since it uses less digits than its factorization.

340612261607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68506.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 340612261607 in words is "three hundred forty billion, six hundred twelve million, two hundred sixty-one thousand, six hundred seven".