340673017702661 has 8 divisors (see below), whose sum is σ = 389340705205824. Its totient is φ = 292005358585920.

The previous prime is 340673017702643. The next prime is 340673017702691. The reversal of 340673017702661 is 166207710376043.

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

It is not a de Polignac number, because 340673017702661 - 2³⁴ = 340655837833477 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 (340673017702601) 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, 36365846 + ... + 44764056.

It is an arithmetic number, because the mean of its divisors is an integer number (48667588150728).

Almost surely, 2^{340673017702661} is an apocalyptic number.

It is an amenable number.

340673017702661 is a deficient number, since it is larger than the sum of its proper divisors (48667687503163).

340673017702661 is an equidigital number, since it uses as much as digits as its factorization.

340673017702661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14193211.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 340673017702661 in words is "three hundred forty trillion, six hundred seventy-three billion, seventeen million, seven hundred two thousand, six hundred sixty-one".