320027364 has 36 divisors (see below), whose sum is σ = 812451276. Its totient is φ = 106215168.

The previous prime is 320027339. The next prime is 320027399. The reversal of 320027364 is 463720023.

It can be written as a sum of positive squares in 2 ways, for example, as 146894400 + 173132964 = 12120^2 + 13158^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10689 + ... + 27464.

It is an arithmetic number, because the mean of its divisors is an integer number (22568091).

Almost surely, 2^320027364 is an apocalyptic number.

It is an amenable number.

320027364 is an abundant number, since it is smaller than the sum of its proper divisors (492423912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320027364 is a wasteful number, since it uses less digits than its factorization.

320027364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38396 (or 38391 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 320027364 is about 17889.3086506997. The cubic root of 320027364 is about 684.0098746907.

Adding to 320027364 its reverse (463720023), we get a palindrome (783747387).

The spelling of 320027364 in words is "three hundred twenty million, twenty-seven thousand, three hundred sixty-four".