35244421 has 2 divisors, whose sum is σ = 35244422. Its totient is φ = 35244420.

The previous prime is 35244413. The next prime is 35244431. The reversal of 35244421 is 12444253.

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., 22896225 + 12348196 = 4785^2 + 3514^2 .

It is a cyclic number.

It is not a de Polignac number, because 35244421 - 2³ = 35244413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35244401) 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, 17622210 + 17622211.

It is an arithmetic number, because the mean of its divisors is an integer number (17622211).

Almost surely, 2^35244421 is an apocalyptic number.

It is an amenable number.

35244421 is a deficient number, since it is larger than the sum of its proper divisors (1).

35244421 is an equidigital number, since it uses as much as digits as its factorization.

35244421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 25.

The square root of 35244421 is about 5936.7011883705. The cubic root of 35244421 is about 327.8663104038.

Adding to 35244421 its reverse (12444253), we get a palindrome (47688674).

The spelling of 35244421 in words is "thirty-five million, two hundred forty-four thousand, four hundred twenty-one".