34020424 has 8 divisors (see below), whose sum is σ = 63788310. Its totient is φ = 17010208.

The previous prime is 34020421. The next prime is 34020457. The reversal of 34020424 is 42402043.

It can be written as a sum of positive squares in only one way, i.e., 30448324 + 3572100 = 5518^2 + 1890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (34020421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126269 + ... + 2126284.

Almost surely, 2^34020424 is an apocalyptic number.

It is an amenable number.

34020424 is a deficient number, since it is larger than the sum of its proper divisors (29767886).

34020424 is a wasteful number, since it uses less digits than its factorization.

34020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252559 (or 4252555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 34020424 is about 5832.7029754651. The cubic root of 34020424 is about 324.0260356053.

Adding to 34020424 its reverse (42402043), we get a palindrome (76422467).

The spelling of 34020424 in words is "thirty-four million, twenty thousand, four hundred twenty-four".