43389696 has 108 divisors (see below), whose sum is σ = 134450232. Its totient is φ = 12386304.

The previous prime is 43389691. The next prime is 43389751. The reversal of 43389696 is 69698334.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (43389691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37056 + ... + 38208.

Almost surely, 2^43389696 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 43389696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67225116).

43389696 is an abundant number, since it is smaller than the sum of its proper divisors (91060536).

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

43389696 is a wasteful number, since it uses less digits than its factorization.

43389696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1165 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 43389696 is about 6587.0855467346. The cubic root of 43389696 is about 351.3949661454.

The spelling of 43389696 in words is "forty-three million, three hundred eighty-nine thousand, six hundred ninety-six".