34142921281 has 16 divisors (see below), whose sum is σ = 40105825920. Its totient is φ = 28462135680.

The previous prime is 34142921243. The next prime is 34142921291. The reversal of 34142921281 is 18212924143.

It is a cyclic number.

It is not a de Polignac number, because 34142921281 - 2¹¹ = 34142919233 is a prime.

It is a super-2 number, since 2×34142921281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34142921281.

It is not an unprimeable number, because it can be changed into a prime (34142921231) 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 15 ways as a sum of consecutive naturals, for example, 411211 + ... + 487216.

It is an arithmetic number, because the mean of its divisors is an integer number (2506614120).

Almost surely, 2^34142921281 is an apocalyptic number.

It is an amenable number.

34142921281 is a deficient number, since it is larger than the sum of its proper divisors (5962904639).

34142921281 is an equidigital number, since it uses as much as digits as its factorization.

34142921281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898584.

The product of its digits is 27648, while the sum is 37.

The spelling of 34142921281 in words is "thirty-four billion, one hundred forty-two million, nine hundred twenty-one thousand, two hundred eighty-one".