340216670644 has 12 divisors (see below), whose sum is σ = 630401478084. Its totient is φ = 160101962624.

The previous prime is 340216670639. The next prime is 340216670663. The reversal of 340216670644 is 446076612043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 135415168144 + 204801502500 = 367988^2 + 452550^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 340216670644.

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 3 ways as a sum of consecutive naturals, for example, 2501593099 + ... + 2501593234.

It is an arithmetic number, because the mean of its divisors is an integer number (52533456507).

Almost surely, 2^340216670644 is an apocalyptic number.

340216670644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

340216670644 is a deficient number, since it is larger than the sum of its proper divisors (290184807440).

340216670644 is a wasteful number, since it uses less digits than its factorization.

340216670644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003186354 (or 5003186352 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 340216670644 in words is "three hundred forty billion, two hundred sixteen million, six hundred seventy thousand, six hundred forty-four".