340954535454593 has 4 divisors (see below), whose sum is σ = 340954581616980. Its totient is φ = 340954489292208.

The previous prime is 340954535454587. The next prime is 340954535454679. The reversal of 340954535454593 is 395454535459043.

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 24077795189569 + 316876740265024 = 4906913^2 + 17801032^2 .

It is not a de Polignac number, because 340954535454593 - 2¹⁰ = 340954535453569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340954535454563) 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 3 ways as a sum of consecutive naturals, for example, 9232478 + ... + 27697431.

It is an arithmetic number, because the mean of its divisors is an integer number (85238645404245).

Almost surely, 2^{340954535454593} is an apocalyptic number.

It is an amenable number.

340954535454593 is a deficient number, since it is larger than the sum of its proper divisors (46162387).

340954535454593 is an equidigital number, since it uses as much as digits as its factorization.

340954535454593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46162386.

The product of its (nonzero) digits is 1749600000, while the sum is 68.

The spelling of 340954535454593 in words is "three hundred forty trillion, nine hundred fifty-four billion, five hundred thirty-five million, four hundred fifty-four thousand, five hundred ninety-three".