284811140329 has 9 divisors (see below), whose sum is σ = 286193074621. Its totient is φ = 283435854700.

The previous prime is 284811140303. The next prime is 284811140351. The reversal of 284811140329 is 923041118482.

The square root of 284811140329 is 533677.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 284811140329 - 2²¹ = 284809043177 is a prime.

It is a super-2 number, since 2×284811140329² (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 (284811140389) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 121143504 + ... + 121145854.

Almost surely, 2^284811140329 is an apocalyptic number.

284811140329 is the 533677-th square number.

284811140329 is the 266839-th centered octagonal number.

It is an amenable number.

284811140329 is a deficient number, since it is larger than the sum of its proper divisors (1381934292).

284811140329 is an frugal number, since it uses more digits than its factorization.

284811140329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 284811140329 in words is "two hundred eighty-four billion, eight hundred eleven million, one hundred forty thousand, three hundred twenty-nine".