744244 has 12 divisors (see below), whose sum is σ = 1333024. Its totient is φ = 363384.

The previous prime is 744239. The next prime is 744251. The reversal of 744244 is 442447.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 744244.

It is an unprimeable number.

744244 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992 + ... + 2335.

2⁷⁴⁴²⁴⁴ is an apocalyptic number.

It is an amenable number.

744244 is a deficient number, since it is larger than the sum of its proper divisors (588780).

744244 is a wasteful number, since it uses less digits than its factorization.

744244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374 (or 4372 counting only the distinct ones).

The product of its digits is 3584, while the sum is 25.

The square root of 744244 is about 862.6957748824. The cubic root of 744244 is about 90.6230025719.

The spelling of 744244 in words is "seven hundred forty-four thousand, two hundred forty-four", and thus it is an iban number.