349347 has 16 divisors (see below), whose sum is σ = 499968. Its totient is φ = 216480.

The previous prime is 349343. The next prime is 349357. The reversal of 349347 is 743943.

It is not a de Polignac number, because 349347 - 2² = 349343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349343) 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, 4168 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2³⁴⁹³⁴⁷ is an apocalyptic number.

349347 is a deficient number, since it is larger than the sum of its proper divisors (150621).

349347 is a wasteful number, since it uses less digits than its factorization.

349347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170.

The product of its digits is 9072, while the sum is 30.

The square root of 349347 is about 591.0558349259. The cubic root of 349347 is about 70.4291325494.

It can be divided in two parts, 349 and 347, that added together give a palindrome (696).

The spelling of 349347 in words is "three hundred forty-nine thousand, three hundred forty-seven".