34580321 has 2 divisors, whose sum is σ = 34580322. Its totient is φ = 34580320.

The previous prime is 34580303. The next prime is 34580341. The reversal of 34580321 is 12308543.

34580321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 474721 = 5840^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 34580321 - 2⁶ = 34580257 is a prime.

It is not a weakly prime, because it can be changed into another prime (34580341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17290160 + 17290161.

It is an arithmetic number, because the mean of its divisors is an integer number (17290161).

Almost surely, 2^34580321 is an apocalyptic number.

It is an amenable number.

34580321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34580321 is an equidigital number, since it uses as much as digits as its factorization.

34580321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 34580321 is about 5880.5034648404. The cubic root of 34580321 is about 325.7939437052.

Adding to 34580321 its reverse (12308543), we get a palindrome (46888864).

The spelling of 34580321 in words is "thirty-four million, five hundred eighty thousand, three hundred twenty-one".