744304 has 20 divisors (see below), whose sum is σ = 1573560. Its totient is φ = 338240.

The previous prime is 744301. The next prime is 744313. The reversal of 744304 is 403447.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744301) by changing a digit.

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, 1939 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (78678).

2⁷⁴⁴³⁰⁴ is an apocalyptic number.

It is an amenable number.

744304 is an abundant number, since it is smaller than the sum of its proper divisors (829256).

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

744304 is a wasteful number, since it uses less digits than its factorization.

744304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4242 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 744304 is about 862.7305488969. The cubic root of 744304 is about 90.6254378100.

The spelling of 744304 in words is "seven hundred forty-four thousand, three hundred four", and thus it is an iban number.