340562751845 has 4 divisors (see below), whose sum is σ = 408675302220. Its totient is φ = 272450201472.

The previous prime is 340562751787. The next prime is 340562751929. The reversal of 340562751845 is 548157265043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63279414916 + 277283336929 = 251554^2 + 526577^2 .

It is a cyclic number.

It is not a de Polignac number, because 340562751845 - 2²⁸ = 340294316389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340562751793 and 340562751802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34056275180 + ... + 34056275189.

It is an arithmetic number, because the mean of its divisors is an integer number (102168825555).

Almost surely, 2^340562751845 is an apocalyptic number.

It is an amenable number.

340562751845 is a deficient number, since it is larger than the sum of its proper divisors (68112550375).

340562751845 is an equidigital number, since it uses as much as digits as its factorization.

340562751845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68112550374.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 340562751845 in words is "three hundred forty billion, five hundred sixty-two million, seven hundred fifty-one thousand, eight hundred forty-five".