340250109691 has 16 divisors (see below), whose sum is σ = 343719028800. Its totient is φ = 336796814848.

The previous prime is 340250109673. The next prime is 340250109791. The reversal of 340250109691 is 196901052043.

It is a cyclic number.

It is not a de Polignac number, because 340250109691 - 2⁹ = 340250109179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340250109791) 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, 142184391 + ... + 142186783.

It is an arithmetic number, because the mean of its divisors is an integer number (21482439300).

Almost surely, 2^340250109691 is an apocalyptic number.

340250109691 is a deficient number, since it is larger than the sum of its proper divisors (3468919109).

340250109691 is a wasteful number, since it uses less digits than its factorization.

340250109691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 340250109691 in words is "three hundred forty billion, two hundred fifty million, one hundred nine thousand, six hundred ninety-one".