34454320000 has 160 divisors (see below), whose sum is σ = 88735501800. Its totient is φ = 13305600000.

The previous prime is 34454319989. The next prime is 34454320001. The reversal of 34454320000 is 2345443.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34454320001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2312575 + ... + 2327425.

Almost surely, 2^34454320000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34454320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44367750900).

34454320000 is an abundant number, since it is smaller than the sum of its proper divisors (54281181800).

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

34454320000 is an equidigital number, since it uses as much as digits as its factorization.

34454320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14914 (or 14887 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 34454320000 its reverse (2345443), we get a palindrome (34456665443).

The spelling of 34454320000 in words is "thirty-four billion, four hundred fifty-four million, three hundred twenty thousand".