34540569 has 12 divisors (see below), whose sum is σ = 57019456. Its totient is φ = 19737432.

The previous prime is 34540523. The next prime is 34540591. The reversal of 34540569 is 96504543.

It is a happy number.

It is not a de Polignac number, because 34540569 - 2⁹ = 34540057 is a prime.

It is a super-2 number, since 2×34540569² = 2386101813687522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34540069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274069 + ... + 274194.

Almost surely, 2^34540569 is an apocalyptic number.

It is an amenable number.

34540569 is a deficient number, since it is larger than the sum of its proper divisors (22478887).

34540569 is a wasteful number, since it uses less digits than its factorization.

34540569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548276 (or 548273 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 34540569 is about 5877.1225102085. The cubic root of 34540569 is about 325.6690564258.

The spelling of 34540569 in words is "thirty-four million, five hundred forty thousand, five hundred sixty-nine".