340403400071 has 16 divisors (see below), whose sum is σ = 403986616320. Its totient is φ = 280671445440.

The previous prime is 340403400031. The next prime is 340403400079. The reversal of 340403400071 is 170004304043.

It is a cyclic number.

It is not a de Polignac number, because 340403400071 - 2²² = 340399205767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340403400071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340403400079) 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, 4660406 + ... + 4732883.

It is an arithmetic number, because the mean of its divisors is an integer number (25249163520).

Almost surely, 2^340403400071 is an apocalyptic number.

340403400071 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340403400071 is a deficient number, since it is larger than the sum of its proper divisors (63583216249).

340403400071 is a wasteful number, since it uses less digits than its factorization.

340403400071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393494.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 340403400071 in words is "three hundred forty billion, four hundred three million, four hundred thousand, seventy-one".