340456634759 has 8 divisors (see below), whose sum is σ = 351727920768. Its totient is φ = 329203399680.

The previous prime is 340456634747. The next prime is 340456634761. The reversal of 340456634759 is 957436654043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340456634759 - 2¹² = 340456630663 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 (340456634159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4474382 + ... + 4549835.

It is an arithmetic number, because the mean of its divisors is an integer number (43965990096).

Almost surely, 2^340456634759 is an apocalyptic number.

340456634759 is a deficient number, since it is larger than the sum of its proper divisors (11271286009).

340456634759 is a wasteful number, since it uses less digits than its factorization.

340456634759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025465.

The product of its (nonzero) digits is 32659200, while the sum is 56.

The spelling of 340456634759 in words is "three hundred forty billion, four hundred fifty-six million, six hundred thirty-four thousand, seven hundred fifty-nine".