349156 has 12 divisors (see below), whose sum is σ = 626220. Its totient is φ = 170240.

The previous prime is 349133. The next prime is 349171. The reversal of 349156 is 651943.

It can be written as a sum of positive squares in 2 ways, for example, as 46656 + 302500 = 216^2 + 550^2 .

It is a congruent number.

It is an unprimeable number.

349156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901 + ... + 1228.

It is an arithmetic number, because the mean of its divisors is an integer number (52185).

2³⁴⁹¹⁵⁶ is an apocalyptic number.

It is an amenable number.

349156 is a deficient number, since it is larger than the sum of its proper divisors (277064).

349156 is a wasteful number, since it uses less digits than its factorization.

349156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2172 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 349156 is about 590.8942375756. The cubic root of 349156 is about 70.4162948679.

It can be divided in two parts, 349 and 156, that added together give a palindrome (505).

The spelling of 349156 in words is "three hundred forty-nine thousand, one hundred fifty-six".