34399811 has 2 divisors, whose sum is σ = 34399812. Its totient is φ = 34399810.

The previous prime is 34399793. The next prime is 34399819. The reversal of 34399811 is 11899343.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11899343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34399811 - 2²² = 30205507 is a prime.

It is not a weakly prime, because it can be changed into another prime (34399819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17199905 + 17199906.

It is an arithmetic number, because the mean of its divisors is an integer number (17199906).

Almost surely, 2^34399811 is an apocalyptic number.

34399811 is a deficient number, since it is larger than the sum of its proper divisors (1).

34399811 is an equidigital number, since it uses as much as digits as its factorization.

34399811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 34399811 is about 5865.1352073077. The cubic root of 34399811 is about 325.2260707161.

The spelling of 34399811 in words is "thirty-four million, three hundred ninety-nine thousand, eight hundred eleven".