34265621 has 8 divisors (see below), whose sum is σ = 37057944. Its totient is φ = 31495680.

The previous prime is 34265603. The next prime is 34265629. The reversal of 34265621 is 12656243.

It can be written as a sum of positive squares in 4 ways, for example, as 11464996 + 22800625 = 3386^2 + 4775^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34265621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34265629) 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 7 ways as a sum of consecutive naturals, for example, 2336 + ... + 8601.

It is an arithmetic number, because the mean of its divisors is an integer number (4632243).

Almost surely, 2^34265621 is an apocalyptic number.

It is an amenable number.

34265621 is a deficient number, since it is larger than the sum of its proper divisors (2792323).

34265621 is a wasteful number, since it uses less digits than its factorization.

34265621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191.

The product of its digits is 8640, while the sum is 29.

The square root of 34265621 is about 5853.6843953189. The cubic root of 34265621 is about 324.8026288796.

It can be divided in two parts, 3 and 4265621, that added together give a palindrome (4265624).

The spelling of 34265621 in words is "thirty-four million, two hundred sixty-five thousand, six hundred twenty-one".