34424231 has 2 divisors, whose sum is σ = 34424232. Its totient is φ = 34424230.

The previous prime is 34424161. The next prime is 34424237. The reversal of 34424231 is 13242443.

It is a strong prime.

It is an emirp because it is prime and its reverse (13242443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34424231 is a prime.

It is a super-2 number, since 2×34424231² = 2370055359882722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34424197 and 34424206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34424237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17212115 + 17212116.

It is an arithmetic number, because the mean of its divisors is an integer number (17212116).

Almost surely, 2^34424231 is an apocalyptic number.

34424231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34424231 is an equidigital number, since it uses as much as digits as its factorization.

34424231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 23.

The square root of 34424231 is about 5867.2166314190. The cubic root of 34424231 is about 325.3030105000.

Adding to 34424231 its reverse (13242443), we get a palindrome (47666674).

The spelling of 34424231 in words is "thirty-four million, four hundred twenty-four thousand, two hundred thirty-one".