34320413 has 2 divisors, whose sum is σ = 34320414. Its totient is φ = 34320412.

The previous prime is 34320401. The next prime is 34320431. The reversal of 34320413 is 31402343.

Together with next prime (34320431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26491609 + 7828804 = 5147^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 34320413 - 2¹⁶ = 34254877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34320463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160206 + 17160207.

It is an arithmetic number, because the mean of its divisors is an integer number (17160207).

Almost surely, 2^34320413 is an apocalyptic number.

It is an amenable number.

34320413 is a deficient number, since it is larger than the sum of its proper divisors (1).

34320413 is an equidigital number, since it uses as much as digits as its factorization.

34320413 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 34320413 is about 5858.3626552135. The cubic root of 34320413 is about 324.9756605047.

Adding to 34320413 its reverse (31402343), we get a palindrome (65722756).

The spelling of 34320413 in words is "thirty-four million, three hundred twenty thousand, four hundred thirteen".