Search a number
-
+
34434343 is a prime number
BaseRepresentation
bin1000001101011…
…0110100100111
32101210110001001
42003112310213
532303344333
63230014131
7565454446
oct203266447
971713031
1034434343
111848a039
12b647347
137198468
144804d5d
153052b7d
hex20d6d27

34434343 has 2 divisors, whose sum is σ = 34434344. Its totient is φ = 34434342.

The previous prime is 34434341. The next prime is 34434349. The reversal of 34434343 is 34343443.

It is a happy number.

34434343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34434343 - 21 = 34434341 is a prime.

Together with 34434341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34434341) 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, 17217171 + 17217172.

It is an arithmetic number, because the mean of its divisors is an integer number (17217172).

Almost surely, 234434343 is an apocalyptic number.

34434343 is a deficient number, since it is larger than the sum of its proper divisors (1).

34434343 is an equidigital number, since it uses as much as digits as its factorization.

34434343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 28.

The square root of 34434343 is about 5868.0783055443. The cubic root of 34434343 is about 325.3348595969.

Adding to 34434343 its reverse (34343443), we get a palindrome (68777786).

The spelling of 34434343 in words is "thirty-four million, four hundred thirty-four thousand, three hundred forty-three".