340447259209825 has 12 divisors (see below), whose sum is σ = 422154840146688. Its totient is φ = 272357653350800.

The previous prime is 340447259209793. The next prime is 340447259209829. The reversal of 340447259209825 is 528902952744043.

It is not a de Polignac number, because 340447259209825 - 2⁵ = 340447259209793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340447259209829) 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 11 ways as a sum of consecutive naturals, for example, 66309840 + ... + 71259310.

It is an arithmetic number, because the mean of its divisors is an integer number (35179570012224).

Almost surely, 2^{340447259209825} is an apocalyptic number.

It is an amenable number.

340447259209825 is a deficient number, since it is larger than the sum of its proper divisors (81707580936863).

340447259209825 is a wasteful number, since it uses less digits than its factorization.

340447259209825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700864 (or 7700859 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 64.

The spelling of 340447259209825 in words is "three hundred forty trillion, four hundred forty-seven billion, two hundred fifty-nine million, two hundred nine thousand, eight hundred twenty-five".