738868 has 18 divisors (see below), whose sum is σ = 1401414. Its totient is φ = 340704.

The previous prime is 738863. The next prime is 738877. The reversal of 738868 is 868837.

It can be written as a sum of positive squares in 3 ways, for example, as 79524 + 659344 = 282^2 + 812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 738868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738863) by changing a digit.

738868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130 + ... + 1222.

2⁷³⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

738868 is a deficient number, since it is larger than the sum of its proper divisors (662546).

738868 is a wasteful number, since it uses less digits than its factorization.

738868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1108 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 738868 is about 859.5743132505. The cubic root of 738868 is about 90.4042718633.

The spelling of 738868 in words is "seven hundred thirty-eight thousand, eight hundred sixty-eight".