744394 has 8 divisors (see below), whose sum is σ = 1276128. Its totient is φ = 319020.

The previous prime is 744391. The next prime is 744397. The reversal of 744394 is 493447.

It is an interprime number because it is at equal distance from previous prime (744391) and next prime (744397).

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

It is an Ulam number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 744394.

It is not an unprimeable number, because it can be changed into a prime (744391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26572 + ... + 26599.

It is an arithmetic number, because the mean of its divisors is an integer number (159516).

2⁷⁴⁴³⁹⁴ is an apocalyptic number.

744394 is a deficient number, since it is larger than the sum of its proper divisors (531734).

744394 is a wasteful number, since it uses less digits than its factorization.

744394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53180.

The product of its digits is 12096, while the sum is 31.

The square root of 744394 is about 862.7827072908. The cubic root of 744394 is about 90.6290904218.

The spelling of 744394 in words is "seven hundred forty-four thousand, three hundred ninety-four".