43994348 has 18 divisors (see below), whose sum is σ = 81258156. Its totient is φ = 20838744.

The previous prime is 43994347. The next prime is 43994393. The reversal of 43994348 is 84349934.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43994299 and 43994308.

It is not an unprimeable number, because it can be changed into a prime (43994347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13790 + ... + 16677.

It is an arithmetic number, because the mean of its divisors is an integer number (4514342).

Almost surely, 2^43994348 is an apocalyptic number.

It is an amenable number.

43994348 is a deficient number, since it is larger than the sum of its proper divisors (37263808).

43994348 is a wasteful number, since it uses less digits than its factorization.

43994348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30509 (or 30488 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 43994348 is about 6632.8235314985. The cubic root of 43994348 is about 353.0197165756.

The spelling of 43994348 in words is "forty-three million, nine hundred ninety-four thousand, three hundred forty-eight".