320104452 has 12 divisors (see below), whose sum is σ = 746910416. Its totient is φ = 106701480.

The previous prime is 320104439. The next prime is 320104459. The reversal of 320104452 is 254401023.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (320104459) 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, 13337674 + ... + 13337697.

Almost surely, 2^320104452 is an apocalyptic number.

It is an amenable number.

320104452 is an abundant number, since it is smaller than the sum of its proper divisors (426805964).

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

320104452 is a wasteful number, since it uses less digits than its factorization.

320104452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26675378 (or 26675376 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 320104452 is about 17891.4631039499. The cubic root of 320104452 is about 684.0647915780.

Adding to 320104452 its reverse (254401023), we get a palindrome (574505475).

The spelling of 320104452 in words is "three hundred twenty million, one hundred four thousand, four hundred fifty-two".