341309 has 6 divisors (see below), whose sum is σ = 362874. Its totient is φ = 320960.

The previous prime is 341303. The next prime is 341311. The reversal of 341309 is 903143.

It can be written as a sum of positive squares in 3 ways, for example, as 220900 + 120409 = 470^2 + 347^2 .

It is not a de Polignac number, because 341309 - 2⁴ = 341293 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341303) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 302 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (60479).

2³⁴¹³⁰⁹ is an apocalyptic number.

It is an amenable number.

341309 is a deficient number, since it is larger than the sum of its proper divisors (21565).

341309 is a wasteful number, since it uses less digits than its factorization.

341309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 341309 is about 584.2165694329. The cubic root of 341309 is about 69.8847764266.

The spelling of 341309 in words is "three hundred forty-one thousand, three hundred nine".