34020655 has 8 divisors (see below), whose sum is σ = 43226352. Its totient is φ = 25615488.

The previous prime is 34020643. The next prime is 34020661. The reversal of 34020655 is 55602043.

34020655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34020655 - 2⁹ = 34020143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 200037 + ... + 200206.

It is an arithmetic number, because the mean of its divisors is an integer number (5403294).

Almost surely, 2^34020655 is an apocalyptic number.

34020655 is a deficient number, since it is larger than the sum of its proper divisors (9205697).

34020655 is a wasteful number, since it uses less digits than its factorization.

34020655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400265.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 34020655 is about 5832.7227775714. The cubic root of 34020655 is about 324.0267689868.

Adding to 34020655 its reverse (55602043), we get a palindrome (89622698).

The spelling of 34020655 in words is "thirty-four million, twenty thousand, six hundred fifty-five".