43378852 has 24 divisors (see below), whose sum is σ = 83204352. Its totient is φ = 19624800.

The previous prime is 43378831. The next prime is 43378859. The reversal of 43378852 is 25887334.

It is not an unprimeable number, because it can be changed into a prime (43378859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7602 + ... + 12022.

It is an arithmetic number, because the mean of its divisors is an integer number (3466848).

Almost surely, 2^43378852 is an apocalyptic number.

It is an amenable number.

43378852 is a deficient number, since it is larger than the sum of its proper divisors (39825500).

43378852 is a wasteful number, since it uses less digits than its factorization.

43378852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659 (or 4657 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 43378852 is about 6586.2623695082. The cubic root of 43378852 is about 351.3656900357.

The spelling of 43378852 in words is "forty-three million, three hundred seventy-eight thousand, eight hundred fifty-two".