5443845 has 16 divisors (see below), whose sum is σ = 9502272. Its totient is φ = 2639360.

The previous prime is 5443831. The next prime is 5443849. The reversal of 5443845 is 5483445.

5443845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-5443845 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16332 + ... + 16661.

It is an arithmetic number, because the mean of its divisors is an integer number (593892).

Almost surely, 2^5443845 is an apocalyptic number.

5443845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5443845 is a deficient number, since it is larger than the sum of its proper divisors (4058427).

5443845 is a wasteful number, since it uses less digits than its factorization.

5443845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33012.

The product of its digits is 38400, while the sum is 33.

The square root of 5443845 is about 2333.2048774165. The cubic root of 5443845 is about 175.9146129369.

The spelling of 5443845 in words is "five million, four hundred forty-three thousand, eight hundred forty-five".