43934868 has 36 divisors (see below), whose sum is σ = 117592020. Its totient is φ = 13783296.

The previous prime is 43934833. The next prime is 43934879. The reversal of 43934868 is 86843934.

It can be written as a sum of positive squares in 2 ways, for example, as 26193924 + 17740944 = 5118^2 + 4212^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35283 + ... + 36506.

It is an arithmetic number, because the mean of its divisors is an integer number (3266445).

Almost surely, 2^43934868 is an apocalyptic number.

It is an amenable number.

43934868 is an abundant number, since it is smaller than the sum of its proper divisors (73657152).

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

43934868 is a wasteful number, since it uses less digits than its factorization.

43934868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71816 (or 71811 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 43934868 is about 6628.3382532879. The cubic root of 43934868 is about 352.8605515641.

It can be divided in two parts, 4393 and 4868, that added together give a cube (9261 = 21³).

The spelling of 43934868 in words is "forty-three million, nine hundred thirty-four thousand, eight hundred sixty-eight".