340523545205 has 8 divisors (see below), whose sum is σ = 408688555704. Its totient is φ = 272378635200.

The previous prime is 340523545199. The next prime is 340523545223. The reversal of 340523545205 is 502545325043.

It can be written as a sum of positive squares in 4 ways, for example, as 131997062596 + 208526482609 = 363314^2 + 456647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340523545205 - 2⁴ = 340523545189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987826 + ... + 5055635.

It is an arithmetic number, because the mean of its divisors is an integer number (51086069463).

Almost surely, 2^340523545205 is an apocalyptic number.

It is an amenable number.

340523545205 is a deficient number, since it is larger than the sum of its proper divisors (68165010499).

340523545205 is a wasteful number, since it uses less digits than its factorization.

340523545205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050247.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 340523545205 in words is "three hundred forty billion, five hundred twenty-three million, five hundred forty-five thousand, two hundred five".