38458313 has 4 divisors (see below), whose sum is σ = 38472720. Its totient is φ = 38443908.

The previous prime is 38458283. The next prime is 38458319. The reversal of 38458313 is 31385483.

38458313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 31385483 = 4483 ⋅7001.

It is a cyclic number.

It is not a de Polignac number, because 38458313 - 2¹⁴ = 38441929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38458319) 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, 1895 + ... + 8972.

It is an arithmetic number, because the mean of its divisors is an integer number (9618180).

Almost surely, 2^38458313 is an apocalyptic number.

It is an amenable number.

38458313 is a deficient number, since it is larger than the sum of its proper divisors (14407).

38458313 is a wasteful number, since it uses less digits than its factorization.

38458313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406.

The product of its digits is 34560, while the sum is 35.

The square root of 38458313 is about 6201.4766789854. The cubic root of 38458313 is about 337.5437543639.

The spelling of 38458313 in words is "thirty-eight million, four hundred fifty-eight thousand, three hundred thirteen".