34019305 has 8 divisors (see below), whose sum is σ = 41692032. Its totient is φ = 26636208.

The previous prime is 34019303. The next prime is 34019311. The reversal of 34019305 is 50391043.

34019305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34019305 - 2¹ = 34019303 is a prime.

It is a super-2 number, since 2×34019305² = 2314626225366050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34019305.

It is not an unprimeable number, because it can be changed into a prime (34019303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72147 + ... + 72616.

It is an arithmetic number, because the mean of its divisors is an integer number (5211504).

Almost surely, 2^34019305 is an apocalyptic number.

It is an amenable number.

34019305 is a deficient number, since it is larger than the sum of its proper divisors (7672727).

34019305 is a wasteful number, since it uses less digits than its factorization.

34019305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144815.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 34019305 is about 5832.6070500249. The cubic root of 34019305 is about 324.0224829442.

The spelling of 34019305 in words is "thirty-four million, nineteen thousand, three hundred five".