34323145 has 4 divisors (see below), whose sum is σ = 41187780. Its totient is φ = 27458512.

The previous prime is 34323143. The next prime is 34323167. The reversal of 34323145 is 54132343.

34323145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10936249 + 23386896 = 3307^2 + 4836^2 .

It is a cyclic number.

It is not a de Polignac number, because 34323145 - 2¹ = 34323143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34323143) 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 in 3 ways as a sum of consecutive naturals, for example, 3432310 + ... + 3432319.

It is an arithmetic number, because the mean of its divisors is an integer number (10296945).

Almost surely, 2^34323145 is an apocalyptic number.

It is an amenable number.

34323145 is a deficient number, since it is larger than the sum of its proper divisors (6864635).

34323145 is an equidigital number, since it uses as much as digits as its factorization.

34323145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864634.

The product of its digits is 4320, while the sum is 25.

The square root of 34323145 is about 5858.5958215258. The cubic root of 34323145 is about 324.9842832636.

Adding to 34323145 its reverse (54132343), we get a palindrome (88455488).

The spelling of 34323145 in words is "thirty-four million, three hundred twenty-three thousand, one hundred forty-five".