38216479 has 4 divisors (see below), whose sum is σ = 43675984. Its totient is φ = 32756976.

The previous prime is 38216473. The next prime is 38216489. The reversal of 38216479 is 97461283.

38216479 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 an emirpimes, since its reverse is a distinct semiprime: 97461283 = 3931 ⋅24793.

It is not a de Polignac number, because 38216479 - 2³ = 38216471 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 (38216471) 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, 2729742 + ... + 2729755.

It is an arithmetic number, because the mean of its divisors is an integer number (10918996).

Almost surely, 2^38216479 is an apocalyptic number.

38216479 is a deficient number, since it is larger than the sum of its proper divisors (5459505).

38216479 is an equidigital number, since it uses as much as digits as its factorization.

38216479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459504.

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

The square root of 38216479 is about 6181.9478321966. The cubic root of 38216479 is about 336.8347506708.

It can be divided in two parts, 382 and 16479, that added together give a palindrome (16861).

The spelling of 38216479 in words is "thirty-eight million, two hundred sixteen thousand, four hundred seventy-nine".