171697342 has 16 divisors (see below), whose sum is σ = 267413760. Its totient is φ = 82581408.

The previous prime is 171697333. The next prime is 171697343. The reversal of 171697342 is 243796171.

171697342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 171697295 and 171697304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171697343) 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, 10723 + ... + 21409.

It is an arithmetic number, because the mean of its divisors is an integer number (16713360).

Almost surely, 2^171697342 is an apocalyptic number.

171697342 is a deficient number, since it is larger than the sum of its proper divisors (95716418).

171697342 is a wasteful number, since it uses less digits than its factorization.

171697342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995.

The product of its digits is 63504, while the sum is 40.

The square root of 171697342 is about 13103.3332400577. Note that the first 3 decimals coincide. The cubic root of 171697342 is about 555.8033891552.

The spelling of 171697342 in words is "one hundred seventy-one million, six hundred ninety-seven thousand, three hundred forty-two".