340206712173 has 32 divisors (see below), whose sum is σ = 526173120000. Its totient is φ = 216974552256.

The previous prime is 340206712171. The next prime is 340206712229. The reversal of 340206712173 is 371217602043.

340206712173 is a `hidden beast` number, since 3 + 402 + 0 + 67 + 121 + 73 = 666.

It is not a de Polignac number, because 340206712173 - 2¹ = 340206712171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340206712171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1907733 + ... + 2078426.

It is an arithmetic number, because the mean of its divisors is an integer number (16442910000).

Almost surely, 2^340206712173 is an apocalyptic number.

It is an amenable number.

340206712173 is a deficient number, since it is larger than the sum of its proper divisors (185966407827).

340206712173 is a wasteful number, since it uses less digits than its factorization.

340206712173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986306 (or 3986300 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 340206712173 in words is "three hundred forty billion, two hundred six million, seven hundred twelve thousand, one hundred seventy-three".