3034310021 has 4 divisors (see below), whose sum is σ = 3036391200. Its totient is φ = 3032228844.

The previous prime is 3034309981. The next prime is 3034310057. The reversal of 3034310021 is 1200134303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3034310021 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 (3034310221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038401 + ... + 1041318.

It is an arithmetic number, because the mean of its divisors is an integer number (759097800).

Almost surely, 2^3034310021 is an apocalyptic number.

It is an amenable number.

3034310021 is a deficient number, since it is larger than the sum of its proper divisors (2081179).

3034310021 is a wasteful number, since it uses less digits than its factorization.

3034310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081178.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3034310021 is about 55084.5715332342. The cubic root of 3034310021 is about 1447.7269214093.

Adding to 3034310021 its reverse (1200134303), we get a palindrome (4234444324).

The spelling of 3034310021 in words is "three billion, thirty-four million, three hundred ten thousand, twenty-one".