43534212 has 48 divisors (see below), whose sum is σ = 109408320. Its totient is φ = 13422592.

The previous prime is 43534201. The next prime is 43534213. The reversal of 43534212 is 21243534.

It is a super-2 number, since 2×43534212² = 3790455228921888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43534213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10228 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (2279340).

Almost surely, 2^43534212 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 43534212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54704160).

43534212 is an abundant number, since it is smaller than the sum of its proper divisors (65874108).

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

43534212 is a wasteful number, since it uses less digits than its factorization.

43534212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700 (or 3698 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 43534212 is about 6598.0460744072. The cubic root of 43534212 is about 351.7846586639.

Adding to 43534212 its reverse (21243534), we get a palindrome (64777746).

The spelling of 43534212 in words is "forty-three million, five hundred thirty-four thousand, two hundred twelve".