340323164457 has 16 divisors (see below), whose sum is σ = 469777285440. Its totient is φ = 218887777472.

The previous prime is 340323164449. The next prime is 340323164609. The reversal of 340323164457 is 754461323043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 340323164457 - 2³ = 340323164449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340323164417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412838 + ... + 1636079.

It is an arithmetic number, because the mean of its divisors is an integer number (29361080340).

Almost surely, 2^340323164457 is an apocalyptic number.

It is an amenable number.

340323164457 is a deficient number, since it is larger than the sum of its proper divisors (129454120983).

340323164457 is a wasteful number, since it uses less digits than its factorization.

340323164457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050232.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 340323164457 in words is "three hundred forty billion, three hundred twenty-three million, one hundred sixty-four thousand, four hundred fifty-seven".