34064021 has 2 divisors, whose sum is σ = 34064022. Its totient is φ = 34064020.

The previous prime is 34064003. The next prime is 34064027. The reversal of 34064021 is 12046043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20151121 + 13912900 = 4489^2 + 3730^2 .

It is a cyclic number.

It is not a de Polignac number, because 34064021 - 2⁶ = 34063957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34063984 and 34064002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34064027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17032010 + 17032011.

It is an arithmetic number, because the mean of its divisors is an integer number (17032011).

Almost surely, 2^34064021 is an apocalyptic number.

It is an amenable number.

34064021 is a deficient number, since it is larger than the sum of its proper divisors (1).

34064021 is an equidigital number, since it uses as much as digits as its factorization.

34064021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34064021 is about 5836.4390684732. The cubic root of 34064021 is about 324.1643890935.

The spelling of 34064021 in words is "thirty-four million, sixty-four thousand, twenty-one".