340255255705 has 16 divisors (see below), whose sum is σ = 416808852624. Its totient is φ = 266555560960.

The previous prime is 340255255661. The next prime is 340255255723. The reversal of 340255255705 is 507552552043.

It can be written as a sum of positive squares in 8 ways, for example, as 31433871616 + 308821384089 = 177296^2 + 555717^2 .

It is not a de Polignac number, because 340255255705 - 2⁷ = 340255255577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094164 + ... + 1370293.

It is an arithmetic number, because the mean of its divisors is an integer number (26050553289).

Almost surely, 2^340255255705 is an apocalyptic number.

It is an amenable number.

340255255705 is a deficient number, since it is larger than the sum of its proper divisors (76553596919).

340255255705 is a wasteful number, since it uses less digits than its factorization.

340255255705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465036.

The product of its (nonzero) digits is 1050000, while the sum is 43.

The spelling of 340255255705 in words is "three hundred forty billion, two hundred fifty-five million, two hundred fifty-five thousand, seven hundred five".