43286946 has 16 divisors (see below), whose sum is σ = 86638464. Its totient is φ = 14418224.

The previous prime is 43286933. The next prime is 43286951. The reversal of 43286946 is 64968234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43286898 and 43286907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13840 + ... + 16676.

It is an arithmetic number, because the mean of its divisors is an integer number (5414904).

Almost surely, 2^43286946 is an apocalyptic number.

43286946 is an abundant number, since it is smaller than the sum of its proper divisors (43351518).

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

43286946 is a wasteful number, since it uses less digits than its factorization.

43286946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385.

The product of its digits is 248832, while the sum is 42.

The square root of 43286946 is about 6579.2815717219. The cubic root of 43286946 is about 351.1173705095.

It can be divided in two parts, 432869 and 46, that added together give a triangular number (432915 = T₉₃₀).

The spelling of 43286946 in words is "forty-three million, two hundred eighty-six thousand, nine hundred forty-six".