34220323 has 2 divisors, whose sum is σ = 34220324. Its totient is φ = 34220322.

The previous prime is 34220299. The next prime is 34220327. The reversal of 34220323 is 32302243.

It is a strong prime.

It is an emirp because it is prime and its reverse (32302243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34220323 - 2⁹ = 34219811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34220323.

It is not a weakly prime, because it can be changed into another prime (34220327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110161 + 17110162.

It is an arithmetic number, because the mean of its divisors is an integer number (17110162).

Almost surely, 2^34220323 is an apocalyptic number.

34220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

34220323 is an equidigital number, since it uses as much as digits as its factorization.

34220323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 34220323 is about 5849.8139286647. The cubic root of 34220323 is about 324.6594397088.

Adding to 34220323 its reverse (32302243), we get a palindrome (66522566).

It can be divided in two parts, 34220 and 323, that added together give a palindrome (34543).

The spelling of 34220323 in words is "thirty-four million, two hundred twenty thousand, three hundred twenty-three".