341509 has 4 divisors (see below), whose sum is σ = 390304. Its totient is φ = 292716.

The previous prime is 341507. The next prime is 341521. The reversal of 341509 is 905143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 341509 - 2¹ = 341507 is a prime.

It is a Duffinian number.

341509 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 341509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341501) 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, 24387 + ... + 24400.

It is an arithmetic number, because the mean of its divisors is an integer number (97576).

2³⁴¹⁵⁰⁹ is an apocalyptic number.

It is an amenable number.

341509 is a deficient number, since it is larger than the sum of its proper divisors (48795).

341509 is an equidigital number, since it uses as much as digits as its factorization.

341509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48794.

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

The square root of 341509 is about 584.3877137654. The cubic root of 341509 is about 69.8984241047.

The spelling of 341509 in words is "three hundred forty-one thousand, five hundred nine".