340611 has 4 divisors (see below), whose sum is σ = 454152. Its totient is φ = 227072.

The previous prime is 340601. The next prime is 340619. The reversal of 340611 is 116043.

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

It is a cyclic number.

It is not a de Polignac number, because 340611 - 2⁵ = 340579 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (340619) 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, 56766 + ... + 56771.

It is an arithmetic number, because the mean of its divisors is an integer number (113538).

2³⁴⁰⁶¹¹ is an apocalyptic number.

340611 is a deficient number, since it is larger than the sum of its proper divisors (113541).

340611 is a wasteful number, since it uses less digits than its factorization.

340611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113540.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 340611 is about 583.6188824910. The cubic root of 340611 is about 69.8371042153.

Adding to 340611 its reverse (116043), we get a palindrome (456654).

The spelling of 340611 in words is "three hundred forty thousand, six hundred eleven".