340034235543 has 24 divisors (see below), whose sum is σ = 518907729600. Its totient is φ = 214215739584.

The previous prime is 340034235539. The next prime is 340034235557. The reversal of 340034235543 is 345532430043.

340034235543 is a `hidden beast` number, since 3 + 40 + 0 + 3 + 42 + 35 + 543 = 666.

It is not a de Polignac number, because 340034235543 - 2² = 340034235539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340034235498 and 340034235507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340034235523) 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 23 ways as a sum of consecutive naturals, for example, 13847448 + ... + 13871981.

It is an arithmetic number, because the mean of its divisors is an integer number (21621155400).

Almost surely, 2^340034235543 is an apocalyptic number.

340034235543 is a deficient number, since it is larger than the sum of its proper divisors (178873494057).

340034235543 is a wasteful number, since it uses less digits than its factorization.

340034235543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27719511 (or 27719508 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 340034235543 its reverse (345532430043), we get a palindrome (685566665586).

The spelling of 340034235543 in words is "three hundred forty billion, thirty-four million, two hundred thirty-five thousand, five hundred forty-three".