34545224 has 64 divisors (see below), whose sum is σ = 79263360. Its totient is φ = 13777920.

The previous prime is 34545223. The next prime is 34545227. The reversal of 34545224 is 42254543.

It is not an unprimeable number, because it can be changed into a prime (34545221) 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, 124574 + ... + 124850.

It is an arithmetic number, because the mean of its divisors is an integer number (1238490).

Almost surely, 2^34545224 is an apocalyptic number.

34545224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34545224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39631680).

34545224 is an abundant number, since it is smaller than the sum of its proper divisors (44718136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34545224 is a wasteful number, since it uses less digits than its factorization.

34545224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 34545224 is about 5877.5185240031. The cubic root of 34545224 is about 325.6836858061.

Adding to 34545224 its reverse (42254543), we get a palindrome (76799767).

The spelling of 34545224 in words is "thirty-four million, five hundred forty-five thousand, two hundred twenty-four".