340447064177 has 4 divisors (see below), whose sum is σ = 371396797296. Its totient is φ = 309497331060.

The previous prime is 340447064159. The next prime is 340447064219. The reversal of 340447064177 is 771460744043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340447064177 - 2²⁰ = 340446015601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340447064137) 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 3 ways as a sum of consecutive naturals, for example, 15474866543 + ... + 15474866564.

It is an arithmetic number, because the mean of its divisors is an integer number (92849199324).

Almost surely, 2^340447064177 is an apocalyptic number.

It is an amenable number.

340447064177 is a deficient number, since it is larger than the sum of its proper divisors (30949733119).

340447064177 is a wasteful number, since it uses less digits than its factorization.

340447064177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30949733118.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 340447064177 in words is "three hundred forty billion, four hundred forty-seven million, sixty-four thousand, one hundred seventy-seven".