738668 has 48 divisors (see below), whose sum is σ = 1634304. Its totient is φ = 285120.

The previous prime is 738643. The next prime is 738677. The reversal of 738668 is 866837.

738668 is nontrivially palindromic in base 6.

738668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19946 + ... + 19982.

It is an arithmetic number, because the mean of its divisors is an integer number (34048).

2⁷³⁸⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817152).

738668 is an abundant number, since it is smaller than the sum of its proper divisors (895636).

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

738668 is a wasteful number, since it uses less digits than its factorization.

738668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 100 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 738668 is about 859.4579687221. The cubic root of 738668 is about 90.3961141202.

The spelling of 738668 in words is "seven hundred thirty-eight thousand, six hundred sixty-eight".