340320041 has 4 divisors (see below), whose sum is σ = 340414800. Its totient is φ = 340225284.

The previous prime is 340320031. The next prime is 340320047. The reversal of 340320041 is 140023043.

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 340320041 - 2⁶ = 340319977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340320047) 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, 41771 + ... + 49248.

It is an arithmetic number, because the mean of its divisors is an integer number (85103700).

Almost surely, 2^340320041 is an apocalyptic number.

It is an amenable number.

340320041 is a deficient number, since it is larger than the sum of its proper divisors (94759).

340320041 is an equidigital number, since it uses as much as digits as its factorization.

340320041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94758.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 340320041 is about 18447.7652034061. The cubic root of 340320041 is about 698.1721297803.

Adding to 340320041 its reverse (140023043), we get a palindrome (480343084).

The spelling of 340320041 in words is "three hundred forty million, three hundred twenty thousand, forty-one".