34520323 has 2 divisors, whose sum is σ = 34520324. Its totient is φ = 34520322.

The previous prime is 34520293. The next prime is 34520333. The reversal of 34520323 is 32302543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34520323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34520294 and 34520303.

It is not a weakly prime, because it can be changed into another prime (34520333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260161 + 17260162.

It is an arithmetic number, because the mean of its divisors is an integer number (17260162).

Almost surely, 2^34520323 is an apocalyptic number.

34520323 is a deficient number, since it is larger than the sum of its proper divisors (1).

34520323 is an equidigital number, since it uses as much as digits as its factorization.

34520323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 34520323 is about 5875.3998161827. The cubic root of 34520323 is about 325.6054135406.

Adding to 34520323 its reverse (32302543), we get a palindrome (66822866).

It can be divided in two parts, 34520 and 323, that added together give a palindrome (34843).

The spelling of 34520323 in words is "thirty-four million, five hundred twenty thousand, three hundred twenty-three".