744243 has 8 divisors (see below), whose sum is σ = 1050768. Its totient is φ = 466944.

The previous prime is 744239. The next prime is 744251. The reversal of 744243 is 342447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 744243 - 2² = 744239 is a prime.

It is a super-3 number, since 3×744243³ = 1236703330667150721, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (744203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7246 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (131346).

2⁷⁴⁴²⁴³ is an apocalyptic number.

744243 is a deficient number, since it is larger than the sum of its proper divisors (306525).

744243 is a wasteful number, since it uses less digits than its factorization.

744243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14613.

The product of its digits is 2688, while the sum is 24.

The square root of 744243 is about 862.6951953036. The cubic root of 744243 is about 90.6229619835.

The spelling of 744243 in words is "seven hundred forty-four thousand, two hundred forty-three", and thus it is an iban number.