349934175 has 30 divisors (see below), whose sum is σ = 648202808. Its totient is φ = 186630480.

The previous prime is 349934159. The next prime is 349934177. The reversal of 349934175 is 571439943.

It is not a de Polignac number, because 349934175 - 2⁴ = 349934159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349934175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349934177) 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 29 ways as a sum of consecutive naturals, for example, 84379 + ... + 88428.

Almost surely, 2^349934175 is an apocalyptic number.

349934175 is a deficient number, since it is larger than the sum of its proper divisors (298268633).

349934175 is a wasteful number, since it uses less digits than its factorization.

349934175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172829 (or 172815 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 349934175 is about 18706.5276040210. The cubic root of 349934175 is about 704.6856905852.

The spelling of 349934175 in words is "three hundred forty-nine million, nine hundred thirty-four thousand, one hundred seventy-five".