35243881 has 2 divisors, whose sum is σ = 35243882. Its totient is φ = 35243880.

The previous prime is 35243837. The next prime is 35243921. The reversal of 35243881 is 18834253.

It is a happy number.

35243881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 8037225 = 5216^2 + 2835^2 .

It is a cyclic number.

It is not a de Polignac number, because 35243881 - 2⁷ = 35243753 is a prime.

It is a super-2 number, since 2×35243881² = 2484262295884322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35243281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17621940 + 17621941.

It is an arithmetic number, because the mean of its divisors is an integer number (17621941).

Almost surely, 2^35243881 is an apocalyptic number.

It is an amenable number.

35243881 is a deficient number, since it is larger than the sum of its proper divisors (1).

35243881 is an equidigital number, since it uses as much as digits as its factorization.

35243881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 35243881 is about 5936.6557083934. The cubic root of 35243881 is about 327.8646359193.

The spelling of 35243881 in words is "thirty-five million, two hundred forty-three thousand, eight hundred eighty-one".