320342341 has 4 divisors (see below), whose sum is σ = 349464384. Its totient is φ = 291220300.

The previous prime is 320342333. The next prime is 320342353. The reversal of 320342341 is 143243023.

It is a happy number.

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 320342341 - 2³ = 320342333 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (320342371) 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, 14561005 + ... + 14561026.

It is an arithmetic number, because the mean of its divisors is an integer number (87366096).

Almost surely, 2^320342341 is an apocalyptic number.

It is an amenable number.

320342341 is a deficient number, since it is larger than the sum of its proper divisors (29122043).

320342341 is a wasteful number, since it uses less digits than its factorization.

320342341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29122042.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 320342341 is about 17898.1099840179. The cubic root of 320342341 is about 684.2342062726.

Adding to 320342341 its reverse (143243023), we get a palindrome (463585364).

The spelling of 320342341 in words is "three hundred twenty million, three hundred forty-two thousand, three hundred forty-one".