34020344 has 16 divisors (see below), whose sum is σ = 64870200. Its totient is φ = 16721632.

The previous prime is 34020341. The next prime is 34020367. The reversal of 34020344 is 44302043.

It is a happy number.

34020344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020341) 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 3 ways as a sum of consecutive naturals, for example, 35567 + ... + 36510.

Almost surely, 2^34020344 is an apocalyptic number.

It is an amenable number.

34020344 is a deficient number, since it is larger than the sum of its proper divisors (30849856).

34020344 is a wasteful number, since it uses less digits than its factorization.

34020344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72142 (or 72138 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 34020344 is about 5832.6961175772. The cubic root of 34020344 is about 324.0257816196.

Adding to 34020344 its reverse (44302043), we get a palindrome (78322387).

The spelling of 34020344 in words is "thirty-four million, twenty thousand, three hundred forty-four".