34244030021 has 8 divisors (see below), whose sum is σ = 34527453720. Its totient is φ = 33961771008.

The previous prime is 34244029997. The next prime is 34244030039. The reversal of 34244030021 is 12003044243.

It can be written as a sum of positive squares in 4 ways, for example, as 31353784900 + 2890245121 = 177070^2 + 53761^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34244030021 - 2⁶ = 34244029957 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 (34244030081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232076 + ... + 349781.

It is an arithmetic number, because the mean of its divisors is an integer number (4315931715).

Almost surely, 2^34244030021 is an apocalyptic number.

It is an amenable number.

34244030021 is a deficient number, since it is larger than the sum of its proper divisors (283423699).

34244030021 is a wasteful number, since it uses less digits than its factorization.

34244030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582343.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34244030021 its reverse (12003044243), we get a palindrome (46247074264).

The spelling of 34244030021 in words is "thirty-four billion, two hundred forty-four million, thirty thousand, twenty-one".