744318 has 12 divisors (see below), whose sum is σ = 1612728. Its totient is φ = 248100.

The previous prime is 744313. The next prime is 744353. The reversal of 744318 is 813447.

It is a junction number, because it is equal to n+sod(n) for n = 744291 and 744300.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 744318.

It is not an unprimeable number, because it can be changed into a prime (744313) by changing a digit.

744318 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 5 ways as a sum of consecutive naturals, for example, 20658 + ... + 20693.

It is an arithmetic number, because the mean of its divisors is an integer number (134394).

2⁷⁴⁴³¹⁸ is an apocalyptic number.

744318 is an abundant number, since it is smaller than the sum of its proper divisors (868410).

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

744318 is a wasteful number, since it uses less digits than its factorization.

744318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41359 (or 41356 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 744318 is about 862.7386626320. The cubic root of 744318 is about 90.6260060134.

The spelling of 744318 in words is "seven hundred forty-four thousand, three hundred eighteen".