7344 has 40 divisors (see below), whose sum is σ = 22320. Its totient is φ = 2304.

The previous prime is 7333. The next prime is 7349. The reversal of 7344 is 4437.

Added to its reverse (4437) it gives a triangular number (11781 = T₁₅₃).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 11, base 13 and base 15.

It is a nialpdrome in base 6 and base 12.

It is a zygodrome in base 11 and base 15.

It is not an unprimeable number, because it can be changed into a prime (7349) by changing a digit.

7344 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (558).

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11160).

7344 is an abundant number, since it is smaller than the sum of its proper divisors (14976).

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

7344 is a wasteful number, since it uses less digits than its factorization.

7344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34 (or 22 counting only the distinct ones).

The product of its digits is 336, while the sum is 18.

The square root of 7344 is about 85.6971411425. The cubic root of 7344 is about 19.4376708077.

Adding to 7344 its reverse (4437), we get a triangular number (11781 = T₁₅₃).

It can be divided in two parts, 7 and 344, that added together give a triangular number (351 = T₂₆).

The spelling of 7344 in words is "seven thousand, three hundred forty-four", and thus it is an iban number.