345679171 has 8 divisors (see below), whose sum is σ = 362880000. Its totient is φ = 328856520.

The previous prime is 345679157. The next prime is 345679177. The reversal of 345679171 is 171976543.

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 345679171 - 2²⁷ = 211461443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345679177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92671 + ... + 96328.

It is an arithmetic number, because the mean of its divisors is an integer number (45360000).

Almost surely, 2^345679171 is an apocalyptic number.

345679171 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

345679171 is a deficient number, since it is larger than the sum of its proper divisors (17200829).

345679171 is a wasteful number, since it uses less digits than its factorization.

345679171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189089.

The product of its digits is 158760, while the sum is 43.

The square root of 345679171 is about 18592.4493007242. The cubic root of 345679171 is about 701.8178404427.

The spelling of 345679171 in words is "three hundred forty-five million, six hundred seventy-nine thousand, one hundred seventy-one".