340322535664443 has 24 divisors (see below), whose sum is σ = 492686256640032. Its totient is φ = 226369965685248.

The previous prime is 340322535664427. The next prime is 340322535664483. The reversal of 340322535664443 is 344466535223043.

It is a happy number.

340322535664443 is a `hidden beast` number, since 3 + 4 + 0 + 3 + 2 + 2 + 535 + 6 + 64 + 4 + 43 = 666.

It is not a de Polignac number, because 340322535664443 - 2⁴ = 340322535664427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340322535664443.

It is not an unprimeable number, because it can be changed into a prime (340322535664483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6830155 + ... + 26968427.

It is an arithmetic number, because the mean of its divisors is an integer number (20528594026668).

Almost surely, 2^{340322535664443} is an apocalyptic number.

340322535664443 is a deficient number, since it is larger than the sum of its proper divisors (152363720975589).

340322535664443 is a wasteful number, since it uses less digits than its factorization.

340322535664443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20142515 (or 20142512 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 54.

The spelling of 340322535664443 in words is "three hundred forty trillion, three hundred twenty-two billion, five hundred thirty-five million, six hundred sixty-four thousand, four hundred forty-three".