34855939 has 2 divisors, whose sum is σ = 34855940. Its totient is φ = 34855938.

The previous prime is 34855913. The next prime is 34855943. The reversal of 34855939 is 93955843.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93955843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34855939 - 2¹¹ = 34853891 is a prime.

It is not a weakly prime, because it can be changed into another prime (34855979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17427969 + 17427970.

It is an arithmetic number, because the mean of its divisors is an integer number (17427970).

Almost surely, 2^34855939 is an apocalyptic number.

34855939 is a deficient number, since it is larger than the sum of its proper divisors (1).

34855939 is an equidigital number, since it uses as much as digits as its factorization.

34855939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 46.

The square root of 34855939 is about 5903.8918519905. The cubic root of 34855939 is about 326.6572204451.

The spelling of 34855939 in words is "thirty-four million, eight hundred fifty-five thousand, nine hundred thirty-nine".