171422345 has 8 divisors (see below), whose sum is σ = 205779264. Its totient is φ = 137089584.

The previous prime is 171422311. The next prime is 171422357. The reversal of 171422345 is 543224171.

171422345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 171422345 - 2⁸ = 171422089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19082 + ... + 26588.

It is an arithmetic number, because the mean of its divisors is an integer number (25722408).

Almost surely, 2^171422345 is an apocalyptic number.

It is an amenable number.

171422345 is a deficient number, since it is larger than the sum of its proper divisors (34356919).

171422345 is an equidigital number, since it uses as much as digits as its factorization.

171422345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12079.

The product of its digits is 6720, while the sum is 29.

The square root of 171422345 is about 13092.8356363318. The cubic root of 171422345 is about 555.5064986387.

The spelling of 171422345 in words is "one hundred seventy-one million, four hundred twenty-two thousand, three hundred forty-five".