341105209 has 4 divisors (see below), whose sum is σ = 342195316. Its totient is φ = 340015104.

The previous prime is 341105207. The next prime is 341105239. The reversal of 341105209 is 902501143.

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 116704809 + 224400400 = 10803^2 + 14980^2 .

It is a cyclic number.

It is not a de Polignac number, because 341105209 - 2¹ = 341105207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341105201) 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, 544584 + ... + 545209.

It is an arithmetic number, because the mean of its divisors is an integer number (85548829).

Almost surely, 2^341105209 is an apocalyptic number.

It is an amenable number.

341105209 is a deficient number, since it is larger than the sum of its proper divisors (1090107).

341105209 is a wasteful number, since it uses less digits than its factorization.

341105209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090106.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 341105209 is about 18469.0337863138. The cubic root of 341105209 is about 698.7086457157.

The spelling of 341105209 in words is "three hundred forty-one million, one hundred five thousand, two hundred nine".