320234441 has 2 divisors, whose sum is σ = 320234442. Its totient is φ = 320234440.

The previous prime is 320234407. The next prime is 320234449. The reversal of 320234441 is 144432023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194323600 + 125910841 = 13940^2 + 11221^2 .

It is a cyclic number.

It is not a de Polignac number, because 320234441 - 2⁶ = 320234377 is a prime.

It is not a weakly prime, because it can be changed into another prime (320234449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160117220 + 160117221.

It is an arithmetic number, because the mean of its divisors is an integer number (160117221).

Almost surely, 2^320234441 is an apocalyptic number.

It is an amenable number.

320234441 is a deficient number, since it is larger than the sum of its proper divisors (1).

320234441 is an equidigital number, since it uses as much as digits as its factorization.

320234441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 320234441 is about 17895.0954454007. The cubic root of 320234441 is about 684.1573747582.

Adding to 320234441 its reverse (144432023), we get a palindrome (464666464).

The spelling of 320234441 in words is "three hundred twenty million, two hundred thirty-four thousand, four hundred forty-one".