349522 has 4 divisors (see below), whose sum is σ = 524286. Its totient is φ = 174760.

The previous prime is 349519. The next prime is 349529. The reversal of 349522 is 225943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 346921 + 2601 = 589^2 + 51^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (349529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87379 + ... + 87382.

349522 is a Friedman number, since it can be written as ((4^9*2-5)*2)/3, using all its digits and the basic arithmetic operations.

2³⁴⁹⁵²² is an apocalyptic number.

349522 is a deficient number, since it is larger than the sum of its proper divisors (174764).

349522 is a wasteful number, since it uses less digits than its factorization.

349522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174763.

The product of its digits is 2160, while the sum is 25.

The square root of 349522 is about 591.2038565503. The cubic root of 349522 is about 70.4408907161.

The spelling of 349522 in words is "three hundred forty-nine thousand, five hundred twenty-two".