2021304034 has 8 divisors (see below), whose sum is σ = 3032147628. Its totient is φ = 1010588160.

The previous prime is 2021304023. The next prime is 2021304049. The reversal of 2021304034 is 4304031202.

It can be written as a sum of positive squares in 2 ways, for example, as 2020232809 + 1071225 = 44947^2 + 1035^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40474 + ... + 75370.

Almost surely, 2^2021304034 is an apocalyptic number.

2021304034 is a deficient number, since it is larger than the sum of its proper divisors (1010843594).

2021304034 is a wasteful number, since it uses less digits than its factorization.

2021304034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63860.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2021304034 is about 44958.9149557682. The cubic root of 2021304034 is about 1264.3788258758.

Adding to 2021304034 its reverse (4304031202), we get a palindrome (6325335236).

The spelling of 2021304034 in words is "two billion, twenty-one million, three hundred four thousand, thirty-four".