738813 has 4 divisors (see below), whose sum is σ = 985088. Its totient is φ = 492540.

The previous prime is 738811. The next prime is 738827. The reversal of 738813 is 318837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 318837 = 3 ⋅106279.

It is not a de Polignac number, because 738813 - 2¹ = 738811 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 738813.

It is not an unprimeable number, because it can be changed into a prime (738811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123133 + ... + 123138.

It is an arithmetic number, because the mean of its divisors is an integer number (246272).

2⁷³⁸⁸¹³ is an apocalyptic number.

It is an amenable number.

738813 is a deficient number, since it is larger than the sum of its proper divisors (246275).

738813 is a wasteful number, since it uses less digits than its factorization.

738813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246274.

The product of its digits is 4032, while the sum is 30.

The square root of 738813 is about 859.5423200751. The cubic root of 738813 is about 90.4020286307.

It can be divided in two parts, 738 and 813, that added together give a palindrome (1551).

The spelling of 738813 in words is "seven hundred thirty-eight thousand, eight hundred thirteen".