43478408 has 16 divisors (see below), whose sum is σ = 81592080. Its totient is φ = 21720528.

The previous prime is 43478387. The next prime is 43478423. The reversal of 43478408 is 80487434.

43478408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16391 + ... + 18857.

It is an arithmetic number, because the mean of its divisors is an integer number (5099505).

Almost surely, 2^43478408 is an apocalyptic number.

It is an amenable number.

43478408 is a deficient number, since it is larger than the sum of its proper divisors (38113672).

43478408 is a wasteful number, since it uses less digits than its factorization.

43478408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 43478408 is about 6593.8158906660. The cubic root of 43478408 is about 351.6342835595.

The spelling of 43478408 in words is "forty-three million, four hundred seventy-eight thousand, four hundred eight".