744366 has 32 divisors (see below), whose sum is σ = 1751040. Its totient is φ = 206496.

The previous prime is 744353. The next prime is 744371. The reversal of 744366 is 663447.

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 744366.

It is an unprimeable number.

744366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2⁷⁴⁴³⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875520).

744366 is an abundant number, since it is smaller than the sum of its proper divisors (1006674).

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

744366 is a wasteful number, since it uses less digits than its factorization.

744366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its digits is 12096, while the sum is 30.

The square root of 744366 is about 862.7664805728. The cubic root of 744366 is about 90.6279540852.

The spelling of 744366 in words is "seven hundred forty-four thousand, three hundred sixty-six".