744336 has 40 divisors (see below), whose sum is σ = 2137760. Its totient is φ = 247968.

The previous prime is 744313. The next prime is 744353. The reversal of 744336 is 633447.

744336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

744336 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 7 ways as a sum of consecutive naturals, for example, 430 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (53444).

2⁷⁴⁴³³⁶ is an apocalyptic number.

It is an amenable number.

744336 is an abundant number, since it is smaller than the sum of its proper divisors (1393424).

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

744336 is a wasteful number, since it uses less digits than its factorization.

744336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1728 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 744336 is about 862.7490944649. The cubic root of 744336 is about 90.6267365502.

Subtracting from 744336 its reverse (633447), we obtain a square (110889 = 333²).

The spelling of 744336 in words is "seven hundred forty-four thousand, three hundred thirty-six".