34021313 has 2 divisors, whose sum is σ = 34021314. Its totient is φ = 34021312.

The previous prime is 34021307. The next prime is 34021363. The reversal of 34021313 is 31312043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20720704 + 13300609 = 4552^2 + 3647^2 .

It is a cyclic number.

It is not a de Polignac number, because 34021313 - 2⁴ = 34021297 is a prime.

It is equal to p_2090600 and since 34021313 and 2090600 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 34021291 and 34021300.

It is not a weakly prime, because it can be changed into another prime (34021363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17010656 + 17010657.

It is an arithmetic number, because the mean of its divisors is an integer number (17010657).

Almost surely, 2^34021313 is an apocalyptic number.

It is an amenable number.

34021313 is a deficient number, since it is larger than the sum of its proper divisors (1).

34021313 is an equidigital number, since it uses as much as digits as its factorization.

34021313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34021313 is about 5832.7791832025. The cubic root of 34021313 is about 324.0288579946.

Adding to 34021313 its reverse (31312043), we get a palindrome (65333356).

The spelling of 34021313 in words is "thirty-four million, twenty-one thousand, three hundred thirteen".