353105 has 4 divisors (see below), whose sum is σ = 423732. Its totient is φ = 282480.

The previous prime is 353099. The next prime is 353117. The reversal of 353105 is 501353.

353105 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501353 = 19 ⋅26387.

It can be written as a sum of positive squares in 2 ways, for example, as 222784 + 130321 = 472^2 + 361^2 .

It is not a de Polignac number, because 353105 - 2¹⁰ = 352081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35306 + ... + 35315.

It is an arithmetic number, because the mean of its divisors is an integer number (105933).

2³⁵³¹⁰⁵ is an apocalyptic number.

It is an amenable number.

353105 is a deficient number, since it is larger than the sum of its proper divisors (70627).

353105 is an equidigital number, since it uses as much as digits as its factorization.

353105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70626.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 353105 is about 594.2263878355. The cubic root of 353105 is about 70.6807727665.

Adding to 353105 its reverse (501353), we get a palindrome (854458).

The spelling of 353105 in words is "three hundred fifty-three thousand, one hundred five".