320541342 has 24 divisors (see below), whose sum is σ = 704662728. Its totient is φ = 97133520.

The previous prime is 320541311. The next prime is 320541349. The reversal of 320541342 is 243145023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320541349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220033 + ... + 221484.

It is an arithmetic number, because the mean of its divisors is an integer number (29360947).

Almost surely, 2^320541342 is an apocalyptic number.

320541342 is an abundant number, since it is smaller than the sum of its proper divisors (384121386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320541342 is a wasteful number, since it uses less digits than its factorization.

320541342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441544 (or 441533 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 320541342 is about 17903.6683950525. The cubic root of 320541342 is about 684.3758621286.

Adding to 320541342 its reverse (243145023), we get a palindrome (563686365).

The spelling of 320541342 in words is "three hundred twenty million, five hundred forty-one thousand, three hundred forty-two".