320044011 has 16 divisors (see below), whose sum is σ = 508890624. Its totient is φ = 174930624.

The previous prime is 320044007. The next prime is 320044027. The reversal of 320044011 is 110440023.

It is not a de Polignac number, because 320044011 - 2² = 320044007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320044061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330826 + ... + 331791.

It is an arithmetic number, because the mean of its divisors is an integer number (31805664).

Almost surely, 2^320044011 is an apocalyptic number.

320044011 is a deficient number, since it is larger than the sum of its proper divisors (188846613).

320044011 is a wasteful number, since it uses less digits than its factorization.

320044011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662650.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 320044011 is about 17889.7739225514. The cubic root of 320044011 is about 684.0217346296.

Adding to 320044011 its reverse (110440023), we get a palindrome (430484034).

The spelling of 320044011 in words is "three hundred twenty million, forty-four thousand, eleven".