38316427 has 4 divisors (see below), whose sum is σ = 39251016. Its totient is φ = 37381840.

The previous prime is 38316409. The next prime is 38316431. The reversal of 38316427 is 72461383.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72461383 = 19 ⋅3813757.

It is a cyclic number.

It is not a de Polignac number, because 38316427 - 2¹⁵ = 38283659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38316392 and 38316401.

It is not an unprimeable number, because it can be changed into a prime (38316457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467233 + ... + 467314.

It is an arithmetic number, because the mean of its divisors is an integer number (9812754).

Almost surely, 2^38316427 is an apocalyptic number.

38316427 is a deficient number, since it is larger than the sum of its proper divisors (934589).

38316427 is an equidigital number, since it uses as much as digits as its factorization.

38316427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934588.

The product of its digits is 24192, while the sum is 34.

The square root of 38316427 is about 6190.0264135139. The cubic root of 38316427 is about 337.1281376609.

The spelling of 38316427 in words is "thirty-eight million, three hundred sixteen thousand, four hundred twenty-seven".