34221001 has 2 divisors, whose sum is σ = 34221002. Its totient is φ = 34221000.

The previous prime is 34220981. The next prime is 34221007. The reversal of 34221001 is 10012243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32478601 + 1742400 = 5699^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 34221001 - 2¹¹ = 34218953 is a prime.

It is not a weakly prime, because it can be changed into another prime (34221007) 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, 17110500 + 17110501.

It is an arithmetic number, because the mean of its divisors is an integer number (17110501).

Almost surely, 2^34221001 is an apocalyptic number.

It is an amenable number.

34221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

34221001 is an equidigital number, since it uses as much as digits as its factorization.

34221001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 34221001 is about 5849.8718789389. The cubic root of 34221001 is about 324.6615838308.

Adding to 34221001 its reverse (10012243), we get a palindrome (44233244).

The spelling of 34221001 in words is "thirty-four million, two hundred twenty-one thousand, one".