341405 has 4 divisors (see below), whose sum is σ = 409692. Its totient is φ = 273120.

The previous prime is 341357. The next prime is 341423. The reversal of 341405 is 504143.

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 89401 + 252004 = 299^2 + 502^2 .

It is not a de Polignac number, because 341405 - 2¹⁰ = 340381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 341405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34136 + ... + 34145.

It is an arithmetic number, because the mean of its divisors is an integer number (102423).

2³⁴¹⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

341405 is a deficient number, since it is larger than the sum of its proper divisors (68287).

341405 is an equidigital number, since it uses as much as digits as its factorization.

341405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68286.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 341405 is about 584.2987249687. The cubic root of 341405 is about 69.8913279773.

Adding to 341405 its reverse (504143), we get a palindrome (845548).

The spelling of 341405 in words is "three hundred forty-one thousand, four hundred five".