34380173 has 2 divisors, whose sum is σ = 34380174. Its totient is φ = 34380172.

The previous prime is 34380169. The next prime is 34380187. The reversal of 34380173 is 37108343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 64009 = 5858^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 34380173 - 2² = 34380169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34380113) 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, 17190086 + 17190087.

It is an arithmetic number, because the mean of its divisors is an integer number (17190087).

Almost surely, 2^34380173 is an apocalyptic number.

It is an amenable number.

34380173 is a deficient number, since it is larger than the sum of its proper divisors (1).

34380173 is an equidigital number, since it uses as much as digits as its factorization.

34380173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 34380173 is about 5863.4608381058. The cubic root of 34380173 is about 325.1641710997.

The spelling of 34380173 in words is "thirty-four million, three hundred eighty thousand, one hundred seventy-three".