340402173 has 8 divisors (see below), whose sum is σ = 459338208. Its totient is φ = 224200464.

The previous prime is 340402171. The next prime is 340402189. The reversal of 340402173 is 371204043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340402173 - 2¹ = 340402171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340402171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683290 + ... + 683787.

It is an arithmetic number, because the mean of its divisors is an integer number (57417276).

Almost surely, 2^340402173 is an apocalyptic number.

It is an amenable number.

340402173 is a deficient number, since it is larger than the sum of its proper divisors (118936035).

340402173 is a wasteful number, since it uses less digits than its factorization.

340402173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367163.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 340402173 is about 18449.9911382093. The cubic root of 340402173 is about 698.2282903098.

The spelling of 340402173 in words is "three hundred forty million, four hundred two thousand, one hundred seventy-three".