34340144 has 80 divisors (see below), whose sum is σ = 74638080. Its totient is φ = 15240960.

The previous prime is 34340143. The next prime is 34340177. The reversal of 34340144 is 44104343.

34340144 is nontrivially palindromic in base 13.

34340144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (34340143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483629 + ... + 483699.

It is an arithmetic number, because the mean of its divisors is an integer number (932976).

Almost surely, 2^34340144 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 34340144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37319040).

34340144 is an abundant number, since it is smaller than the sum of its proper divisors (40297936).

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

34340144 is a wasteful number, since it uses less digits than its factorization.

34340144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 34340144 is about 5860.0464161984. The cubic root of 34340144 is about 325.0379253572.

Adding to 34340144 its reverse (44104343), we get a palindrome (78444487).

The spelling of 34340144 in words is "thirty-four million, three hundred forty thousand, one hundred forty-four".