43314916 has 12 divisors (see below), whose sum is σ = 75862332. Its totient is φ = 21639968.

The previous prime is 43314907. The next prime is 43314923. The reversal of 43314916 is 61941334.

It can be written as a sum of positive squares in 2 ways, for example, as 34928100 + 8386816 = 5910^2 + 2896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346 + ... + 9598.

It is an arithmetic number, because the mean of its divisors is an integer number (6321861).

Almost surely, 2^43314916 is an apocalyptic number.

It is an amenable number.

43314916 is a deficient number, since it is larger than the sum of its proper divisors (32547416).

43314916 is a wasteful number, since it uses less digits than its factorization.

43314916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750 (or 8748 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 43314916 is about 6581.4068404863. The cubic root of 43314916 is about 351.1929794346.

The spelling of 43314916 in words is "forty-three million, three hundred fourteen thousand, nine hundred sixteen".