43238016 has 64 divisors (see below), whose sum is σ = 127622400. Its totient is φ = 14411520.

The previous prime is 43238003. The next prime is 43238017. The reversal of 43238016 is 61083234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (43238017) 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, 2800 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (1994100).

Almost surely, 2^43238016 is an apocalyptic number.

It is an amenable number.

43238016 is an abundant number, since it is smaller than the sum of its proper divisors (84384384).

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

43238016 is a wasteful number, since it uses less digits than its factorization.

43238016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534 (or 12516 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 43238016 is about 6575.5620292109. The cubic root of 43238016 is about 350.9850238332.

The spelling of 43238016 in words is "forty-three million, two hundred thirty-eight thousand, sixteen".