34344350145 has 144 divisors (see below), whose sum is σ = 72947122560. Its totient is φ = 14874951168.

The previous prime is 34344350143. The next prime is 34344350203. The reversal of 34344350145 is 54105344343.

It is not a de Polignac number, because 34344350145 - 2¹ = 34344350143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34344350141) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5423341 + ... + 5429669.

It is an arithmetic number, because the mean of its divisors is an integer number (506577240).

Almost surely, 2^34344350145 is an apocalyptic number.

34344350145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34344350145 is an abundant number, since it is smaller than the sum of its proper divisors (38602772415).

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

34344350145 is a wasteful number, since it uses less digits than its factorization.

34344350145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 34344350145 its reverse (54105344343), we get a palindrome (88449694488).

The spelling of 34344350145 in words is "thirty-four billion, three hundred forty-four million, three hundred fifty thousand, one hundred forty-five".