43404097 has 16 divisors (see below), whose sum is σ = 49495680. Its totient is φ = 37699200.

The previous prime is 43404079. The next prime is 43404131. The reversal of 43404097 is 79040434.

It is not a de Polignac number, because 43404097 - 2²³ = 35015489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43404017) 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, 32197 + ... + 33517.

It is an arithmetic number, because the mean of its divisors is an integer number (3093480).

Almost surely, 2^43404097 is an apocalyptic number.

It is an amenable number.

43404097 is a deficient number, since it is larger than the sum of its proper divisors (6091583).

43404097 is a wasteful number, since it uses less digits than its factorization.

43404097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 43404097 is about 6588.1785798504. The cubic root of 43404097 is about 351.4338377334.

The spelling of 43404097 in words is "forty-three million, four hundred four thousand, ninety-seven".