34521065 has 8 divisors (see below), whose sum is σ = 41704200. Its totient is φ = 27430912.

The previous prime is 34521061. The next prime is 34521133. The reversal of 34521065 is 56012543.

It can be written as a sum of positive squares in 4 ways, for example, as 169744 + 34351321 = 412^2 + 5861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34521065 - 2² = 34521061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34521061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22424 + ... + 23913.

It is an arithmetic number, because the mean of its divisors is an integer number (5213025).

Almost surely, 2^34521065 is an apocalyptic number.

It is an amenable number.

34521065 is a deficient number, since it is larger than the sum of its proper divisors (7183135).

34521065 is a wasteful number, since it uses less digits than its factorization.

34521065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46491.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 34521065 is about 5875.4629604823. The cubic root of 34521065 is about 325.6077464416.

The spelling of 34521065 in words is "thirty-four million, five hundred twenty-one thousand, sixty-five".