340857085271 has 8 divisors (see below), whose sum is σ = 345280293120. Its totient is φ = 336436591608.

The previous prime is 340857085249. The next prime is 340857085337. The reversal of 340857085271 is 172580758043.

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 340857085271 - 2¹⁰ = 340857084247 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 (340857085211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425141 + ... + 928686.

It is an arithmetic number, because the mean of its divisors is an integer number (43160036640).

Almost surely, 2^340857085271 is an apocalyptic number.

340857085271 is a deficient number, since it is larger than the sum of its proper divisors (4423207849).

340857085271 is a wasteful number, since it uses less digits than its factorization.

340857085271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357093.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 340857085271 in words is "three hundred forty billion, eight hundred fifty-seven million, eighty-five thousand, two hundred seventy-one".