320234030 has 48 divisors (see below), whose sum is σ = 609145920. Its totient is φ = 121152960.

The previous prime is 320234017. The next prime is 320234041. The reversal of 320234030 is 30432023.

It is a Curzon number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 451316 + ... + 452024.

It is an arithmetic number, because the mean of its divisors is an integer number (12690540).

Almost surely, 2^320234030 is an apocalyptic number.

320234030 is a deficient number, since it is larger than the sum of its proper divisors (288911890).

320234030 is a wasteful number, since it uses less digits than its factorization.

320234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 320234030 is about 17895.0839618036. The cubic root of 320234030 is about 684.1570820676.

Adding to 320234030 its reverse (30432023), we get a palindrome (350666053).

The spelling of 320234030 in words is "three hundred twenty million, two hundred thirty-four thousand, thirty".