349284271 has 8 divisors (see below), whose sum is σ = 399458304. Its totient is φ = 299179320.

The previous prime is 349284253. The next prime is 349284319. The reversal of 349284271 is 172482943.

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 349284271 - 2¹¹ = 349282223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349284211) 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 7 ways as a sum of consecutive naturals, for example, 5935 + ... + 27088.

It is an arithmetic number, because the mean of its divisors is an integer number (49932288).

Almost surely, 2^349284271 is an apocalyptic number.

349284271 is a deficient number, since it is larger than the sum of its proper divisors (50174033).

349284271 is a wasteful number, since it uses less digits than its factorization.

349284271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34541.

The product of its digits is 96768, while the sum is 40.

The square root of 349284271 is about 18689.1484824751. The cubic root of 349284271 is about 704.2491686178.

The spelling of 349284271 in words is "three hundred forty-nine million, two hundred eighty-four thousand, two hundred seventy-one".