38328317 has 4 divisors (see below), whose sum is σ = 39263196. Its totient is φ = 37393440.

The previous prime is 38328293. The next prime is 38328331. The reversal of 38328317 is 71382383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71382383 = 61 ⋅1170203.

It can be written as a sum of positive squares in 2 ways, for example, as 21771556 + 16556761 = 4666^2 + 4069^2 .

It is a cyclic number.

It is not a de Polignac number, because 38328317 - 2⁸ = 38328061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38328397) 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, 467378 + ... + 467459.

It is an arithmetic number, because the mean of its divisors is an integer number (9815799).

Almost surely, 2^38328317 is an apocalyptic number.

It is an amenable number.

38328317 is a deficient number, since it is larger than the sum of its proper divisors (934879).

38328317 is an equidigital number, since it uses as much as digits as its factorization.

38328317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934878.

The product of its digits is 24192, while the sum is 35.

The square root of 38328317 is about 6190.9867549527. The cubic root of 38328317 is about 337.1630055519.

The spelling of 38328317 in words is "thirty-eight million, three hundred twenty-eight thousand, three hundred seventeen".