340523352239 has 32 divisors (see below), whose sum is σ = 394947100800. Its totient is φ = 287576064000.

The previous prime is 340523352227. The next prime is 340523352241. The reversal of 340523352239 is 932253325043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340523352239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340523352196 and 340523352205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340523352139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158161187 + ... + 158163339.

It is an arithmetic number, because the mean of its divisors is an integer number (12342096900).

Almost surely, 2^340523352239 is an apocalyptic number.

340523352239 is a deficient number, since it is larger than the sum of its proper divisors (54423748561).

340523352239 is a wasteful number, since it uses less digits than its factorization.

340523352239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 340523352239 in words is "three hundred forty billion, five hundred twenty-three million, three hundred fifty-two thousand, two hundred thirty-nine".