34195145 has 4 divisors (see below), whose sum is σ = 41034180. Its totient is φ = 27356112.

The previous prime is 34195127. The next prime is 34195159. The reversal of 34195145 is 54159143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54159143 = 3547 ⋅15269.

It can be written as a sum of positive squares in 2 ways, for example, as 5508409 + 28686736 = 2347^2 + 5356^2 .

It is a cyclic number.

It is not a de Polignac number, because 34195145 - 2⁶ = 34195081 is a prime.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3419510 + ... + 3419519.

It is an arithmetic number, because the mean of its divisors is an integer number (10258545).

Almost surely, 2^34195145 is an apocalyptic number.

It is an amenable number.

34195145 is a deficient number, since it is larger than the sum of its proper divisors (6839035).

34195145 is an equidigital number, since it uses as much as digits as its factorization.

34195145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839034.

The product of its digits is 10800, while the sum is 32.

The square root of 34195145 is about 5847.6614984111. The cubic root of 34195145 is about 324.5797961885.

The spelling of 34195145 in words is "thirty-four million, one hundred ninety-five thousand, one hundred forty-five".