34420543 has 2 divisors, whose sum is σ = 34420544. Its totient is φ = 34420542.

The previous prime is 34420501. The next prime is 34420553. The reversal of 34420543 is 34502443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34420543 - 2⁹ = 34420031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34420553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17210271 + 17210272.

It is an arithmetic number, because the mean of its divisors is an integer number (17210272).

Almost surely, 2^34420543 is an apocalyptic number.

34420543 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420543 is an equidigital number, since it uses as much as digits as its factorization.

34420543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 34420543 is about 5866.9023342817. The cubic root of 34420543 is about 325.2913930984.

Adding to 34420543 its reverse (34502443), we get a palindrome (68922986).

The spelling of 34420543 in words is "thirty-four million, four hundred twenty thousand, five hundred forty-three".