34325440 has 56 divisors (see below), whose sum is σ = 83009232. Its totient is φ = 13516800.

The previous prime is 34325437. The next prime is 34325441. The reversal of 34325440 is 4452343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34325441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20640 + ... + 22240.

Almost surely, 2^34325440 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 34325440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41504616).

34325440 is an abundant number, since it is smaller than the sum of its proper divisors (48683792).

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

34325440 is a wasteful number, since it uses less digits than its factorization.

34325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1675 counting only the distinct ones).

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

The square root of 34325440 is about 5858.7916842981. The cubic root of 34325440 is about 324.9915264063.

Adding to 34325440 its reverse (4452343), we get a palindrome (38777783).

The spelling of 34325440 in words is "thirty-four million, three hundred twenty-five thousand, four hundred forty".