34105545 has 24 divisors (see below), whose sum is σ = 59272200. Its totient is φ = 18141696.

The previous prime is 34105543. The next prime is 34105559. The reversal of 34105545 is 54550143.

It can be written as a sum of positive squares in 4 ways, for example, as 3767481 + 30338064 = 1941^2 + 5508^2 .

It is not a de Polignac number, because 34105545 - 2¹ = 34105543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34105541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22161 + ... + 23649.

It is an arithmetic number, because the mean of its divisors is an integer number (2469675).

Almost surely, 2^34105545 is an apocalyptic number.

It is an amenable number.

34105545 is a deficient number, since it is larger than the sum of its proper divisors (25166655).

34105545 is a wasteful number, since it uses less digits than its factorization.

34105545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 34105545 is about 5839.9952910940. The cubic root of 34105545 is about 324.2960542729.

Adding to 34105545 its reverse (54550143), we get a palindrome (88655688).

The spelling of 34105545 in words is "thirty-four million, one hundred five thousand, five hundred forty-five".