345171327 has 16 divisors (see below), whose sum is σ = 480687360. Its totient is φ = 219903552.

The previous prime is 345171317. The next prime is 345171331. The reversal of 345171327 is 723171543.

It is not a de Polignac number, because 345171327 - 2⁶ = 345171263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345171317) 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 15 ways as a sum of consecutive naturals, for example, 112824 + ... + 115842.

It is an arithmetic number, because the mean of its divisors is an integer number (30042960).

Almost surely, 2^345171327 is an apocalyptic number.

345171327 is a deficient number, since it is larger than the sum of its proper divisors (135516033).

345171327 is a wasteful number, since it uses less digits than its factorization.

345171327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702.

The product of its digits is 17640, while the sum is 33.

The square root of 345171327 is about 18578.7870163797. The cubic root of 345171327 is about 701.4739872496.

The spelling of 345171327 in words is "three hundred forty-five million, one hundred seventy-one thousand, three hundred twenty-seven".