43894364 has 6 divisors (see below), whose sum is σ = 76815144. Its totient is φ = 21947180.

The previous prime is 43894349. The next prime is 43894369. The reversal of 43894364 is 46349834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43894369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5486792 + ... + 5486799.

It is an arithmetic number, because the mean of its divisors is an integer number (12802524).

Almost surely, 2^43894364 is an apocalyptic number.

It is an amenable number.

43894364 is a deficient number, since it is larger than the sum of its proper divisors (32920780).

43894364 is a wasteful number, since it uses less digits than its factorization.

43894364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973595 (or 10973593 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 43894364 is about 6625.2821826697. The cubic root of 43894364 is about 352.7520829851.

The spelling of 43894364 in words is "forty-three million, eight hundred ninety-four thousand, three hundred sixty-four".