320332606 has 32 divisors (see below), whose sum is σ = 544031712. Its totient is φ = 140175360.

The previous prime is 320332603. The next prime is 320332619. The reversal of 320332606 is 606233023.

It is a super-2 number, since 2×320332606² = 205225956933502472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320332601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76930 + ... + 80986.

It is an arithmetic number, because the mean of its divisors is an integer number (17000991).

Almost surely, 2^320332606 is an apocalyptic number.

320332606 is a deficient number, since it is larger than the sum of its proper divisors (223699106).

320332606 is a wasteful number, since it uses less digits than its factorization.

320332606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 320332606 is about 17897.8380258622. The cubic root of 320332606 is about 684.2272750550.

Adding to 320332606 its reverse (606233023), we get a palindrome (926565629).

The spelling of 320332606 in words is "three hundred twenty million, three hundred thirty-two thousand, six hundred six".