34200545 has 4 divisors (see below), whose sum is σ = 41040660. Its totient is φ = 27360432.

The previous prime is 34200511. The next prime is 34200559. The reversal of 34200545 is 54500243.

34200545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54500243 = 7 ⋅7785749.

It can be written as a sum of positive squares in 2 ways, for example, as 8809024 + 25391521 = 2968^2 + 5039^2 .

It is a cyclic number.

It is not a de Polignac number, because 34200545 - 2⁸ = 34200289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34200545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420050 + ... + 3420059.

It is an arithmetic number, because the mean of its divisors is an integer number (10260165).

Almost surely, 2^34200545 is an apocalyptic number.

It is an amenable number.

34200545 is a deficient number, since it is larger than the sum of its proper divisors (6840115).

34200545 is an equidigital number, since it uses as much as digits as its factorization.

34200545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840114.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 34200545 is about 5848.1232032166. The cubic root of 34200545 is about 324.5968808618.

Adding to 34200545 its reverse (54500243), we get a palindrome (88700788).

The spelling of 34200545 in words is "thirty-four million, two hundred thousand, five hundred forty-five".