340295543918 has 32 divisors (see below), whose sum is σ = 562370346720. Its totient is φ = 153153072000.

The previous prime is 340295543899. The next prime is 340295543977. The reversal of 340295543918 is 819345592043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 340295543918.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 725288 + ... + 1098468.

It is an arithmetic number, because the mean of its divisors is an integer number (17574073335).

Almost surely, 2^340295543918 is an apocalyptic number.

340295543918 is a deficient number, since it is larger than the sum of its proper divisors (222074802802).

340295543918 is a wasteful number, since it uses less digits than its factorization.

340295543918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373604.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 340295543918 in words is "three hundred forty billion, two hundred ninety-five million, five hundred forty-three thousand, nine hundred eighteen".