349165 has 4 divisors (see below), whose sum is σ = 419004. Its totient is φ = 279328.

The previous prime is 349133. The next prime is 349171. The reversal of 349165 is 561943.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64009 + 285156 = 253^2 + 534^2 .

It is a cyclic number.

It is not a de Polignac number, because 349165 - 2⁵ = 349133 is a prime.

It is a Duffinian number.

It is a congruent 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, 34912 + ... + 34921.

It is an arithmetic number, because the mean of its divisors is an integer number (104751).

2³⁴⁹¹⁶⁵ is an apocalyptic number.

It is an amenable number.

349165 is a deficient number, since it is larger than the sum of its proper divisors (69839).

349165 is an equidigital number, since it uses as much as digits as its factorization.

349165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69838.

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

The square root of 349165 is about 590.9018531025. The cubic root of 349165 is about 70.4168998899.

The spelling of 349165 in words is "three hundred forty-nine thousand, one hundred sixty-five".