34399223 has 2 divisors, whose sum is σ = 34399224. Its totient is φ = 34399222.

The previous prime is 34399217. The next prime is 34399247. The reversal of 34399223 is 32299343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34399223 - 2¹⁴ = 34382839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34399213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17199611 + 17199612.

It is an arithmetic number, because the mean of its divisors is an integer number (17199612).

Almost surely, 2^34399223 is an apocalyptic number.

34399223 is a deficient number, since it is larger than the sum of its proper divisors (1).

34399223 is an equidigital number, since it uses as much as digits as its factorization.

34399223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 35.

The square root of 34399223 is about 5865.0850803718. The cubic root of 34399223 is about 325.2242176631.

The spelling of 34399223 in words is "thirty-four million, three hundred ninety-nine thousand, two hundred twenty-three".