334112200721 has 4 divisors (see below), whose sum is σ = 359813139252. Its totient is φ = 308411262192.

The previous prime is 334112200699. The next prime is 334112200801. The reversal of 334112200721 is 127002211433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188616490000 + 145495710721 = 434300^2 + 381439^2 .

It is a cyclic number.

It is not a de Polignac number, because 334112200721 - 2¹⁰ = 334112199697 is a prime.

It is a super-2 number, since 2×334112200721² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334112200421) by changing a digit.

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, 12850469246 + ... + 12850469271.

It is an arithmetic number, because the mean of its divisors is an integer number (89953284813).

Almost surely, 2^334112200721 is an apocalyptic number.

It is an amenable number.

334112200721 is a deficient number, since it is larger than the sum of its proper divisors (25700938531).

334112200721 is a wasteful number, since it uses less digits than its factorization.

334112200721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25700938530.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 334112200721 in words is "three hundred thirty-four billion, one hundred twelve million, two hundred thousand, seven hundred twenty-one".