43534452 has 48 divisors (see below), whose sum is σ = 113178240. Its totient is φ = 12931968.

The previous prime is 43534427. The next prime is 43534471. The reversal of 43534452 is 25443534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288 + ... + 9335.

It is an arithmetic number, because the mean of its divisors is an integer number (2357880).

Almost surely, 2^43534452 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 43534452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56589120).

43534452 is an abundant number, since it is smaller than the sum of its proper divisors (69643788).

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

43534452 is a wasteful number, since it uses less digits than its factorization.

43534452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9672 (or 9670 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 43534452 is about 6598.0642615846. The cubic root of 43534452 is about 351.7853051146.

Adding to 43534452 its reverse (25443534), we get a palindrome (68977986).

The spelling of 43534452 in words is "forty-three million, five hundred thirty-four thousand, four hundred fifty-two".