34564145 has 32 divisors (see below), whose sum is σ = 54763776. Its totient is φ = 20275200.

The previous prime is 34564133. The next prime is 34564151. The reversal of 34564145 is 54146543.

It is not a de Polignac number, because 34564145 - 2¹⁰ = 34563121 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 3905 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (1711368).

Almost surely, 2^34564145 is an apocalyptic number.

34564145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34564145 is a deficient number, since it is larger than the sum of its proper divisors (20199631).

34564145 is a wasteful number, since it uses less digits than its factorization.

34564145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its digits is 28800, while the sum is 32.

The square root of 34564145 is about 5879.1279115189. The cubic root of 34564145 is about 325.7431357637.

The spelling of 34564145 in words is "thirty-four million, five hundred sixty-four thousand, one hundred forty-five".