43934130 has 128 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 10886400.

The previous prime is 43934129. The next prime is 43934153. The reversal of 43934130 is 3143934.

43934130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 43934094 and 43934103.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 242640 + ... + 242820.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^43934130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43934130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62899200).

43934130 is an abundant number, since it is smaller than the sum of its proper divisors (81864270).

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

43934130 is a wasteful number, since it uses less digits than its factorization.

43934130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 43934130 is about 6628.2825829924. The cubic root of 43934130 is about 352.8585758171.

The spelling of 43934130 in words is "forty-three million, nine hundred thirty-four thousand, one hundred thirty".