34020003 has 8 divisors (see below), whose sum is σ = 45428416. Its totient is φ = 22645800.

The previous prime is 34020001. The next prime is 34020023. The reversal of 34020003 is 30002043.

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

It is not a de Polignac number, because 34020003 - 2¹ = 34020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34020001) 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, 6133 + ... + 10278.

It is an arithmetic number, because the mean of its divisors is an integer number (5678552).

Almost surely, 2^34020003 is an apocalyptic number.

34020003 is a deficient number, since it is larger than the sum of its proper divisors (11408413).

34020003 is a wasteful number, since it uses less digits than its factorization.

34020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 34020003 is about 5832.6668857393. Note that the first 3 decimals coincide. The cubic root of 34020003 is about 324.0246990011.

Adding to 34020003 its reverse (30002043), we get a palindrome (64022046).

The spelling of 34020003 in words is "thirty-four million, twenty thousand, three".