320104930 has 8 divisors (see below), whose sum is σ = 576188892. Its totient is φ = 128041968.

The previous prime is 320104903. The next prime is 320104933. The reversal of 320104930 is 39401023.

It can be written as a sum of positive squares in 2 ways, for example, as 318301281 + 1803649 = 17841^2 + 1343^2 .

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

It is not an unprimeable number, because it can be changed into a prime (320104933) by changing a digit.

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, 16005237 + ... + 16005256.

Almost surely, 2^320104930 is an apocalyptic number.

320104930 is a deficient number, since it is larger than the sum of its proper divisors (256083962).

320104930 is a wasteful number, since it uses less digits than its factorization.

320104930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32010500.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 320104930 is about 17891.4764622711. The cubic root of 320104930 is about 684.0651320739.

Adding to 320104930 its reverse (39401023), we get a palindrome (359505953).

The spelling of 320104930 in words is "three hundred twenty million, one hundred four thousand, nine hundred thirty".