320034413 has 2 divisors, whose sum is σ = 320034414. Its totient is φ = 320034412.

The previous prime is 320034371. The next prime is 320034433. The reversal of 320034413 is 314430023.

It is an a-pointer prime, because the next prime (320034433) can be obtained adding 320034413 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299359204 + 20675209 = 17302^2 + 4547^2 .

It is a cyclic number.

It is not a de Polignac number, because 320034413 - 2¹⁶ = 319968877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320034433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160017206 + 160017207.

It is an arithmetic number, because the mean of its divisors is an integer number (160017207).

Almost surely, 2^320034413 is an apocalyptic number.

It is an amenable number.

320034413 is a deficient number, since it is larger than the sum of its proper divisors (1).

320034413 is an equidigital number, since it uses as much as digits as its factorization.

320034413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 320034413 is about 17889.5056667310. The cubic root of 320034413 is about 684.0148967094.

Adding to 320034413 its reverse (314430023), we get a palindrome (634464436).

The spelling of 320034413 in words is "three hundred twenty million, thirty-four thousand, four hundred thirteen".