34145305 has 8 divisors (see below), whose sum is σ = 41357952. Its totient is φ = 27060528.

The previous prime is 34145297. The next prime is 34145327. The reversal of 34145305 is 50354143.

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 34145305 - 2³ = 34145297 is a prime.

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 34145305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31377 + ... + 32446.

It is an arithmetic number, because the mean of its divisors is an integer number (5169744).

Almost surely, 2^34145305 is an apocalyptic number.

It is an amenable number.

34145305 is a deficient number, since it is larger than the sum of its proper divisors (7212647).

34145305 is a wasteful number, since it uses less digits than its factorization.

34145305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63935.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 34145305 is about 5843.3984118833. The cubic root of 34145305 is about 324.4220260055.

Adding to 34145305 its reverse (50354143), we get a palindrome (84499448).

The spelling of 34145305 in words is "thirty-four million, one hundred forty-five thousand, three hundred five".