34540343 has 2 divisors, whose sum is σ = 34540344. Its totient is φ = 34540342.

The previous prime is 34540339. The next prime is 34540357. The reversal of 34540343 is 34304543.

It is a happy number.

34540343 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 34540343 - 2² = 34540339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34540393) 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, 17270171 + 17270172.

It is an arithmetic number, because the mean of its divisors is an integer number (17270172).

Almost surely, 2^34540343 is an apocalyptic number.

34540343 is a deficient number, since it is larger than the sum of its proper divisors (1).

34540343 is an equidigital number, since it uses as much as digits as its factorization.

34540343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 34540343 is about 5877.1032830809. The cubic root of 34540343 is about 325.6683461367.

Adding to 34540343 its reverse (34304543), we get a palindrome (68844886).

The spelling of 34540343 in words is "thirty-four million, five hundred forty thousand, three hundred forty-three".