340999727911 has 4 divisors (see below), whose sum is σ = 341001154152. Its totient is φ = 340998301672.

The previous prime is 340999727869. The next prime is 340999727963. The reversal of 340999727911 is 119727999043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340999727911 - 2²³ = 340991339303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340999727911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340999727711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257416 + ... + 865021.

It is an arithmetic number, because the mean of its divisors is an integer number (85250288538).

Almost surely, 2^340999727911 is an apocalyptic number.

340999727911 is a deficient number, since it is larger than the sum of its proper divisors (1426241).

340999727911 is a wasteful number, since it uses less digits than its factorization.

340999727911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426240.

The product of its (nonzero) digits is 7715736, while the sum is 61.

The spelling of 340999727911 in words is "three hundred forty billion, nine hundred ninety-nine million, seven hundred twenty-seven thousand, nine hundred eleven".