34400323 has 2 divisors, whose sum is σ = 34400324. Its totient is φ = 34400322.

The previous prime is 34400273. The next prime is 34400329. The reversal of 34400323 is 32300443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34400323 - 2⁹ = 34399811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34400323.

It is not a weakly prime, because it can be changed into another prime (34400329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200161 + 17200162.

It is an arithmetic number, because the mean of its divisors is an integer number (17200162).

Almost surely, 2^34400323 is an apocalyptic number.

34400323 is a deficient number, since it is larger than the sum of its proper divisors (1).

34400323 is an equidigital number, since it uses as much as digits as its factorization.

34400323 is an evil number, because the sum of its binary digits is even.

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

The square root of 34400323 is about 5865.1788549029. The cubic root of 34400323 is about 325.2276842417.

Adding to 34400323 its reverse (32300443), we get a palindrome (66700766).

The spelling of 34400323 in words is "thirty-four million, four hundred thousand, three hundred twenty-three".