34424251 has 2 divisors, whose sum is σ = 34424252. Its totient is φ = 34424250.

The previous prime is 34424249. The next prime is 34424309. The reversal of 34424251 is 15242443.

It is a happy number.

34424251 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 an emirp because it is prime and its reverse (15242443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34424251 - 2¹ = 34424249 is a prime.

It is a super-2 number, since 2×34424251² = 2370058113822002, which contains 22 as substring.

Together with 34424249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34424231) 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, 17212125 + 17212126.

It is an arithmetic number, because the mean of its divisors is an integer number (17212126).

Almost surely, 2^34424251 is an apocalyptic number.

34424251 is a deficient number, since it is larger than the sum of its proper divisors (1).

34424251 is an equidigital number, since it uses as much as digits as its factorization.

34424251 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 34424251 is about 5867.2183358045. The cubic root of 34424251 is about 325.3030734989.

Adding to 34424251 its reverse (15242443), we get a palindrome (49666694).

The spelling of 34424251 in words is "thirty-four million, four hundred twenty-four thousand, two hundred fifty-one".