340666670667 has 8 divisors (see below), whose sum is σ = 465300818640. Its totient is φ = 221571818240.

The previous prime is 340666670651. The next prime is 340666670699. The reversal of 340666670667 is 766076666043.

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 340666670667 - 2⁴ = 340666670651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340666670767) 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, 1384823742 + ... + 1384823987.

It is an arithmetic number, because the mean of its divisors is an integer number (58162602330).

Almost surely, 2^340666670667 is an apocalyptic number.

340666670667 is a deficient number, since it is larger than the sum of its proper divisors (124634147973).

340666670667 is a wasteful number, since it uses less digits than its factorization.

340666670667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769647773.

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 340666670667 in words is "three hundred forty billion, six hundred sixty-six million, six hundred seventy thousand, six hundred sixty-seven".