35343643 has 2 divisors, whose sum is σ = 35343644. Its totient is φ = 35343642.

The previous prime is 35343601. The next prime is 35343661. The reversal of 35343643 is 34634353.

It is a happy number.

35343643 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 is a cyclic number.

It is not a de Polignac number, because 35343643 - 2²¹ = 33246491 is a prime.

It is a super-2 number, since 2×35343643² = 2498346201022898, which contains 22 as substring.

It is equal to p_2166538 and since 35343643 and 2166538 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (35343443) 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, 17671821 + 17671822.

It is an arithmetic number, because the mean of its divisors is an integer number (17671822).

Almost surely, 2^35343643 is an apocalyptic number.

35343643 is a deficient number, since it is larger than the sum of its proper divisors (1).

35343643 is an equidigital number, since it uses as much as digits as its factorization.

35343643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 31.

The square root of 35343643 is about 5945.0519762236. The cubic root of 35343643 is about 328.1736977821.

Adding to 35343643 its reverse (34634353), we get a palindrome (69977996).

The spelling of 35343643 in words is "thirty-five million, three hundred forty-three thousand, six hundred forty-three".