34605121 has 2 divisors, whose sum is σ = 34605122. Its totient is φ = 34605120.

The previous prime is 34605073. The next prime is 34605127. The reversal of 34605121 is 12150643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21752896 + 12852225 = 4664^2 + 3585^2 .

It is a cyclic number.

It is not a de Polignac number, because 34605121 - 2¹⁵ = 34572353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34605092 and 34605101.

It is not a weakly prime, because it can be changed into another prime (34605127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17302560 + 17302561.

It is an arithmetic number, because the mean of its divisors is an integer number (17302561).

Almost surely, 2^34605121 is an apocalyptic number.

It is an amenable number.

34605121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34605121 is an equidigital number, since it uses as much as digits as its factorization.

34605121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 34605121 is about 5882.6117498948. The cubic root of 34605121 is about 325.8718084063.

Adding to 34605121 its reverse (12150643), we get a palindrome (46755764).

The spelling of 34605121 in words is "thirty-four million, six hundred five thousand, one hundred twenty-one".