349105 has 4 divisors (see below), whose sum is σ = 418932. Its totient is φ = 279280.

The previous prime is 349099. The next prime is 349109. The reversal of 349105 is 501943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501943 = 13 ⋅38611.

It can be written as a sum of positive squares in 2 ways, for example, as 74529 + 274576 = 273^2 + 524^2 .

It is not a de Polignac number, because 349105 - 2¹¹ = 347057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34906 + ... + 34915.

It is an arithmetic number, because the mean of its divisors is an integer number (104733).

2³⁴⁹¹⁰⁵ is an apocalyptic number.

It is an amenable number.

349105 is a deficient number, since it is larger than the sum of its proper divisors (69827).

349105 is an equidigital number, since it uses as much as digits as its factorization.

349105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69826.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 349105 is about 590.8510810687. The cubic root of 349105 is about 70.4128662134.

It can be divided in two parts, 349 and 105, that added together give a palindrome (454).

The spelling of 349105 in words is "three hundred forty-nine thousand, one hundred five".