340203604161 has 16 divisors (see below), whose sum is σ = 454718507264. Its totient is φ = 226245705984.

The previous prime is 340203604159. The next prime is 340203604171. The reversal of 340203604161 is 161406302043.

It is not a de Polignac number, because 340203604161 - 2¹ = 340203604159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340203604171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11685555 + ... + 11714631.

It is an arithmetic number, because the mean of its divisors is an integer number (28419906704).

Almost surely, 2^340203604161 is an apocalyptic number.

It is an amenable number.

340203604161 is a deficient number, since it is larger than the sum of its proper divisors (114514903103).

340203604161 is a wasteful number, since it uses less digits than its factorization.

340203604161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38520.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 340203604161 in words is "three hundred forty billion, two hundred three million, six hundred four thousand, one hundred sixty-one".