34000545 has 16 divisors (see below), whose sum is σ = 54550080. Its totient is φ = 18083904.

The previous prime is 34000541. The next prime is 34000591. The reversal of 34000545 is 54500043.

It is a happy number.

It is not a de Polignac number, because 34000545 - 2² = 34000541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34000541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2922 + ... + 8748.

It is an arithmetic number, because the mean of its divisors is an integer number (3409380).

Almost surely, 2^34000545 is an apocalyptic number.

It is an amenable number.

34000545 is a deficient number, since it is larger than the sum of its proper divisors (20549535).

34000545 is a wasteful number, since it uses less digits than its factorization.

34000545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 34000545 is about 5830.9986280225. The cubic root of 34000545 is about 323.9629110876.

Adding to 34000545 its reverse (54500043), we get a palindrome (88500588).

The spelling of 34000545 in words is "thirty-four million, five hundred forty-five", and thus it is an aban number.