34004034243 has 6 divisors (see below), whose sum is σ = 49116938364. Its totient is φ = 22669356156.

The previous prime is 34004034223. The next prime is 34004034257. The reversal of 34004034243 is 34243040043.

It is not a de Polignac number, because 34004034243 - 2¹² = 34004030147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34004034223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1889113005 + ... + 1889113022.

It is an arithmetic number, because the mean of its divisors is an integer number (8186156394).

Almost surely, 2^34004034243 is an apocalyptic number.

34004034243 is a deficient number, since it is larger than the sum of its proper divisors (15112904121).

34004034243 is a wasteful number, since it uses less digits than its factorization.

34004034243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778226033 (or 3778226030 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 34004034243 its reverse (34243040043), we get a palindrome (68247074286).

The spelling of 34004034243 in words is "thirty-four billion, four million, thirty-four thousand, two hundred forty-three".