7243944 has 16 divisors (see below), whose sum is σ = 18109920. Its totient is φ = 2414640.

The previous prime is 7243937. The next prime is 7243949. The reversal of 7243944 is 4493427.

It is not an unprimeable number, because it can be changed into a prime (7243949) 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, 150892 + ... + 150939.

It is an arithmetic number, because the mean of its divisors is an integer number (1131870).

Almost surely, 2^7243944 is an apocalyptic number.

It is an amenable number.

7243944 is an abundant number, since it is smaller than the sum of its proper divisors (10865976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7243944 is a wasteful number, since it uses less digits than its factorization.

7243944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301840 (or 301836 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 7243944 is about 2691.4575976597. The cubic root of 7243944 is about 193.4899272979.

It can be divided in two parts, 7 and 243944, that added together give a triangular number (243951 = T₆₉₈).

The spelling of 7243944 in words is "seven million, two hundred forty-three thousand, nine hundred forty-four".