8738329 has 4 divisors (see below), whose sum is σ = 8782884. Its totient is φ = 8693776.

The previous prime is 8738299. The next prime is 8738333. The reversal of 8738329 is 9238378.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8410000 + 328329 = 2900^2 + 573^2 .

It is a cyclic number.

It is not a de Polignac number, because 8738329 - 2⁷ = 8738201 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8738291 and 8738300.

It is not an unprimeable number, because it can be changed into a prime (8738339) 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, 21982 + ... + 22375.

It is an arithmetic number, because the mean of its divisors is an integer number (2195721).

Almost surely, 2^8738329 is an apocalyptic number.

It is an amenable number.

8738329 is a deficient number, since it is larger than the sum of its proper divisors (44555).

8738329 is a wasteful number, since it uses less digits than its factorization.

8738329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44554.

The product of its digits is 72576, while the sum is 40.

The square root of 8738329 is about 2956.0664742187. The cubic root of 8738329 is about 205.9726060912.

It can be divided in two parts, 87 and 38329, that added together give a 4-th power (38416 = 14⁴).

The spelling of 8738329 in words is "eight million, seven hundred thirty-eight thousand, three hundred twenty-nine".