34254521 has 16 divisors (see below), whose sum is σ = 41174784. Its totient is φ = 27861504.

The previous prime is 34254509. The next prime is 34254523. The reversal of 34254521 is 12545243.

It is a happy number.

34254521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34254521 - 2⁶ = 34254457 is a prime.

34254521 is a modest number, since divided by 4521 gives 3425 as remainder.

It is not an unprimeable number, because it can be changed into a prime (34254523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21281 + ... + 22833.

It is an arithmetic number, because the mean of its divisors is an integer number (2573424).

Almost surely, 2^34254521 is an apocalyptic number.

It is an amenable number.

34254521 is a deficient number, since it is larger than the sum of its proper divisors (6920263).

34254521 is a wasteful number, since it uses less digits than its factorization.

34254521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its digits is 4800, while the sum is 26.

The square root of 34254521 is about 5852.7361977113. The cubic root of 34254521 is about 324.7675529206.

Adding to 34254521 its reverse (12545243), we get a palindrome (46799764).

It can be divided in two parts, 3 and 4254521, that added together give a palindrome (4254524).

The spelling of 34254521 in words is "thirty-four million, two hundred fifty-four thousand, five hundred twenty-one".