320001342 has 8 divisors (see below), whose sum is σ = 640002696. Its totient is φ = 106667112.

The previous prime is 320001317. The next prime is 320001347. The reversal of 320001342 is 243100023.

It is a sphenic number, since it is the product of 3 distinct primes.

320001342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320001347) 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, 26666773 + ... + 26666784.

It is an arithmetic number, because the mean of its divisors is an integer number (80000337).

Almost surely, 2^320001342 is an apocalyptic number.

320001342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320001342 is a wasteful number, since it uses less digits than its factorization.

320001342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53333562.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 320001342 is about 17888.5813299993. The cubic root of 320001342 is about 683.9913348309.

Adding to 320001342 its reverse (243100023), we get a palindrome (563101365).

The spelling of 320001342 in words is "three hundred twenty million, one thousand, three hundred forty-two".