34040142321 has 8 divisors (see below), whose sum is σ = 48056671584. Its totient is φ = 21358520640.

The previous prime is 34040142307. The next prime is 34040142373. The reversal of 34040142321 is 12324104043.

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

It is not a de Polignac number, because 34040142321 - 2¹¹ = 34040140273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34040142291 and 34040142300.

It is not an unprimeable number, because it can be changed into a prime (34040142221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333726835 + ... + 333726936.

It is an arithmetic number, because the mean of its divisors is an integer number (6007083948).

Almost surely, 2^34040142321 is an apocalyptic number.

It is an amenable number.

34040142321 is a deficient number, since it is larger than the sum of its proper divisors (14016529263).

34040142321 is a wasteful number, since it uses less digits than its factorization.

34040142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667453791.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 34040142321 its reverse (12324104043), we get a palindrome (46364246364).

The spelling of 34040142321 in words is "thirty-four billion, forty million, one hundred forty-two thousand, three hundred twenty-one".