744338 has 16 divisors (see below), whose sum is σ = 1294080. Its totient is φ = 314496.

The previous prime is 744313. The next prime is 744353. The reversal of 744338 is 833447.

It is a self number, because there is not a number n which added to its sum of digits gives 744338.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 770 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (80880).

2⁷⁴⁴³³⁸ is an apocalyptic number.

744338 is a deficient number, since it is larger than the sum of its proper divisors (549742).

744338 is a wasteful number, since it uses less digits than its factorization.

744338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its digits is 8064, while the sum is 29.

The square root of 744338 is about 862.7502535497. The cubic root of 744338 is about 90.6268177202.

The spelling of 744338 in words is "seven hundred forty-four thousand, three hundred thirty-eight".