34065145 has 16 divisors (see below), whose sum is σ = 42193728. Its totient is φ = 26389440.

The previous prime is 34065131. The next prime is 34065173. The reversal of 34065145 is 54156043.

It is not a de Polignac number, because 34065145 - 2¹¹ = 34063097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19602 + ... + 21268.

It is an arithmetic number, because the mean of its divisors is an integer number (2637108).

Almost surely, 2^34065145 is an apocalyptic number.

It is an amenable number.

34065145 is a deficient number, since it is larger than the sum of its proper divisors (8128583).

34065145 is a wasteful number, since it uses less digits than its factorization.

34065145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 34065145 is about 5836.5353592692. The cubic root of 34065145 is about 324.1679545051.

The spelling of 34065145 in words is "thirty-four million, sixty-five thousand, one hundred forty-five".