43408130 has 32 divisors (see below), whose sum is σ = 82598400. Its totient is φ = 16391232.

The previous prime is 43408111. The next prime is 43408139. The reversal of 43408130 is 3180434.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 43408096 and 43408105.

It is not an unprimeable number, because it can be changed into a prime (43408139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16976 + ... + 19364.

It is an arithmetic number, because the mean of its divisors is an integer number (2581200).

Almost surely, 2^43408130 is an apocalyptic number.

43408130 is a deficient number, since it is larger than the sum of its proper divisors (39190270).

43408130 is a wasteful number, since it uses less digits than its factorization.

43408130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 43408130 is about 6588.4846512685. The cubic root of 43408130 is about 351.4447221803. Note that the first 3 decimals are identical.

Adding to 43408130 its reverse (3180434), we get a palindrome (46588564).

It can be divided in two parts, 4340 and 8130, that multiplied together give a triangular number (35284200 = T₈₄₀₀).

The spelling of 43408130 in words is "forty-three million, four hundred eight thousand, one hundred thirty".