349193271 has 16 divisors (see below), whose sum is σ = 535680000. Its totient is φ = 198198048.

The previous prime is 349193261. The next prime is 349193279. The reversal of 349193271 is 172391943.

It is not a de Polignac number, because 349193271 - 2¹⁰ = 349192247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349193279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52671 + ... + 58928.

It is an arithmetic number, because the mean of its divisors is an integer number (33480000).

Almost surely, 2^349193271 is an apocalyptic number.

349193271 is a deficient number, since it is larger than the sum of its proper divisors (186486729).

349193271 is a wasteful number, since it uses less digits than its factorization.

349193271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111758.

The product of its digits is 40824, while the sum is 39.

The square root of 349193271 is about 18686.7137560353. The cubic root of 349193271 is about 704.1880033091.

The spelling of 349193271 in words is "three hundred forty-nine million, one hundred ninety-three thousand, two hundred seventy-one".