43484109 has 4 divisors (see below), whose sum is σ = 57978816. Its totient is φ = 28989404.

The previous prime is 43484107. The next prime is 43484117. The reversal of 43484109 is 90148434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43484109 - 2¹ = 43484107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43484109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43484101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7247349 + ... + 7247354.

It is an arithmetic number, because the mean of its divisors is an integer number (14494704).

Almost surely, 2^43484109 is an apocalyptic number.

It is an amenable number.

43484109 is a deficient number, since it is larger than the sum of its proper divisors (14494707).

43484109 is a wasteful number, since it uses less digits than its factorization.

43484109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14494706.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 43484109 is about 6594.2481754935. The cubic root of 43484109 is about 351.6496519499.

The spelling of 43484109 in words is "forty-three million, four hundred eighty-four thousand, one hundred nine".