43398097 has 8 divisors (see below), whose sum is σ = 44240000. Its totient is φ = 42563664.

The previous prime is 43398041. The next prime is 43398101. The reversal of 43398097 is 79089334.

43398097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43398097 - 2¹¹ = 43396049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43398197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10654 + ... + 14152.

It is an arithmetic number, because the mean of its divisors is an integer number (5530000).

Almost surely, 2^43398097 is an apocalyptic number.

It is an amenable number.

43398097 is a deficient number, since it is larger than the sum of its proper divisors (841903).

43398097 is a wasteful number, since it uses less digits than its factorization.

43398097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 43398097 is about 6587.7232030497. The cubic root of 43398097 is about 351.4176434081.

The spelling of 43398097 in words is "forty-three million, three hundred ninety-eight thousand, ninety-seven".