349320171 has 8 divisors (see below), whose sum is σ = 466270720. Its totient is φ = 232624872.

The previous prime is 349320151. The next prime is 349320173. The reversal of 349320171 is 171023943.

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

It is not a de Polignac number, because 349320171 - 2⁶ = 349320107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349320173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60595 + ... + 66108.

It is an arithmetic number, because the mean of its divisors is an integer number (58283840).

Almost surely, 2^349320171 is an apocalyptic number.

349320171 is a deficient number, since it is larger than the sum of its proper divisors (116950549).

349320171 is a wasteful number, since it uses less digits than its factorization.

349320171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127625.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 349320171 is about 18690.1089081899. The cubic root of 349320171 is about 704.2732957458.

The spelling of 349320171 in words is "three hundred forty-nine million, three hundred twenty thousand, one hundred seventy-one".