43478361 has 12 divisors (see below), whose sum is σ = 63598080. Its totient is φ = 28618200.

The previous prime is 43478359. The next prime is 43478363. The reversal of 43478361 is 16387434.

It is an interprime number because it is at equal distance from previous prime (43478359) and next prime (43478363).

It is not a de Polignac number, because 43478361 - 2¹ = 43478359 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (43478363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29865 + ... + 31286.

It is an arithmetic number, because the mean of its divisors is an integer number (5299840).

Almost surely, 2^43478361 is an apocalyptic number.

It is an amenable number.

43478361 is a deficient number, since it is larger than the sum of its proper divisors (20119719).

43478361 is a wasteful number, since it uses less digits than its factorization.

43478361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61236 (or 61233 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 43478361 is about 6593.8123267196. The cubic root of 43478361 is about 351.6341568544.

The spelling of 43478361 in words is "forty-three million, four hundred seventy-eight thousand, three hundred sixty-one".