43430886 has 24 divisors (see below), whose sum is σ = 99636264. Its totient is φ = 13625280.

The previous prime is 43430879. The next prime is 43430899. The reversal of 43430886 is 68803434.

It is a self number, because there is not a number n which added to its sum of digits gives 43430886.

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, 70660 + ... + 71271.

It is an arithmetic number, because the mean of its divisors is an integer number (4151511).

Almost surely, 2^43430886 is an apocalyptic number.

43430886 is an abundant number, since it is smaller than the sum of its proper divisors (56205378).

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

43430886 is a wasteful number, since it uses less digits than its factorization.

43430886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141956 (or 141953 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 43430886 is about 6590.2113774901. The cubic root of 43430886 is about 351.5061244951.

It can be divided in two parts, 4 and 3430886, that added together give a triangular number (3430890 = T₂₆₁₉).

The spelling of 43430886 in words is "forty-three million, four hundred thirty thousand, eight hundred eighty-six".