43284988 has 12 divisors (see below), whose sum is σ = 79042320. Its totient is φ = 20701472.

The previous prime is 43284977. The next prime is 43285001. The reversal of 43284988 is 88948234.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235153 + ... + 235336.

It is an arithmetic number, because the mean of its divisors is an integer number (6586860).

Almost surely, 2^43284988 is an apocalyptic number.

It is an amenable number.

43284988 is a deficient number, since it is larger than the sum of its proper divisors (35757332).

43284988 is a wasteful number, since it uses less digits than its factorization.

43284988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470516 (or 470514 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 43284988 is about 6579.1327695981. The cubic root of 43284988 is about 351.1120763948.

It can be divided in two parts, 4328 and 4988, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 43284988 in words is "forty-three million, two hundred eighty-four thousand, nine hundred eighty-eight".