738447 has 8 divisors (see below), whose sum is σ = 992640. Its totient is φ = 488280.

The previous prime is 738443. The next prime is 738457. The reversal of 738447 is 744837.

It is a happy number.

738447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 738447 - 2² = 738443 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738443) 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, 547 + ... + 1332.

It is an arithmetic number, because the mean of its divisors is an integer number (124080).

2⁷³⁸⁴⁴⁷ is an apocalyptic number.

738447 is a deficient number, since it is larger than the sum of its proper divisors (254193).

738447 is a wasteful number, since it uses less digits than its factorization.

738447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 18816, while the sum is 33.

The square root of 738447 is about 859.3293896987. The cubic root of 738447 is about 90.3870981013.

The spelling of 738447 in words is "seven hundred thirty-eight thousand, four hundred forty-seven".