340198701712391 has 8 divisors (see below), whose sum is σ = 360225647807040. Its totient is φ = 320173450924288.

The previous prime is 340198701712319. The next prime is 340198701712399. The reversal of 340198701712391 is 193217107891043.

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 340198701712391 - 2⁴² = 335800655201287 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 (340198701712399) 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, 423413471 + ... + 424216176.

It is an arithmetic number, because the mean of its divisors is an integer number (45028205975880).

Almost surely, 2^{340198701712391} is an apocalyptic number.

340198701712391 is a deficient number, since it is larger than the sum of its proper divisors (20026946094649).

340198701712391 is a wasteful number, since it uses less digits than its factorization.

340198701712391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847653273.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 340198701712391 in words is "three hundred forty trillion, one hundred ninety-eight billion, seven hundred one million, seven hundred twelve thousand, three hundred ninety-one".