744323 has 4 divisors (see below), whose sum is σ = 747360. Its totient is φ = 741288.

The previous prime is 744313. The next prime is 744353. The reversal of 744323 is 323447.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323447 = 181 ⋅1787.

It is a cyclic number.

It is not a de Polignac number, because 744323 - 2¹² = 740227 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744313) 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, 1115 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (186840).

2⁷⁴⁴³²³ is an apocalyptic number.

744323 is a deficient number, since it is larger than the sum of its proper divisors (3037).

744323 is a wasteful number, since it uses less digits than its factorization.

744323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036.

The product of its digits is 2016, while the sum is 23.

The square root of 744323 is about 862.7415603760. The cubic root of 744323 is about 90.6262089415.

The spelling of 744323 in words is "seven hundred forty-four thousand, three hundred twenty-three", and thus it is an iban number.