34012225 has 24 divisors (see below), whose sum is σ = 45717560. Its totient is φ = 24952320.

The previous prime is 34012219. The next prime is 34012229. The reversal of 34012225 is 52221043.

It is a Cunningham number, because it is equal to 18⁶+1.

It can be written as a sum of positive squares in 12 ways, for example, as 2337841 + 31674384 = 1529^2 + 5628^2 .

It is not a de Polignac number, because 34012225 - 2³ = 34012217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34012229) 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 23 ways as a sum of consecutive naturals, for example, 74197 + ... + 74653.

Almost surely, 2^34012225 is an apocalyptic number.

It is an amenable number.

34012225 is a deficient number, since it is larger than the sum of its proper divisors (11705335).

34012225 is a wasteful number, since it uses less digits than its factorization.

34012225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34012225 is about 5832.0000857339. Note that the first 4 decimals coincide. The cubic root of 34012225 is about 324.0000031753. Note that the first 5 decimals are identical.

Adding to 34012225 its reverse (52221043), we get a palindrome (86233268).

The spelling of 34012225 in words is "thirty-four million, twelve thousand, two hundred twenty-five".