320041132 has 12 divisors (see below), whose sum is σ = 560253456. Its totient is φ = 159968720.

The previous prime is 320041109. The next prime is 320041147. The reversal of 320041132 is 231140023.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3153 + ... + 25495.

It is an arithmetic number, because the mean of its divisors is an integer number (46687788).

Almost surely, 2^320041132 is an apocalyptic number.

It is an amenable number.

320041132 is a deficient number, since it is larger than the sum of its proper divisors (240212324).

320041132 is a wasteful number, since it uses less digits than its factorization.

320041132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25928 (or 25926 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320041132 is about 17889.6934574073. The cubic root of 320041132 is about 684.0196835529.

Adding to 320041132 its reverse (231140023), we get a palindrome (551181155).

The spelling of 320041132 in words is "three hundred twenty million, forty-one thousand, one hundred thirty-two".