17234340312 has 128 divisors (see below), whose sum is σ = 51608908800. Its totient is φ = 4689197568.

The previous prime is 17234340281. The next prime is 17234340329. The reversal of 17234340312 is 21304343271.

It is a self number, because there is not a number n which added to its sum of digits gives 17234340312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875118 + ... + 894594.

It is an arithmetic number, because the mean of its divisors is an integer number (403194600).

Almost surely, 2^17234340312 is an apocalyptic number.

17234340312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17234340312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25804454400).

17234340312 is an abundant number, since it is smaller than the sum of its proper divisors (34374568488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17234340312 is a wasteful number, since it uses less digits than its factorization.

17234340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19745 (or 19741 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 17234340312 its reverse (21304343271), we get a palindrome (38538683583).

The spelling of 17234340312 in words is "seventeen billion, two hundred thirty-four million, three hundred forty thousand, three hundred twelve".