38308016 has 20 divisors (see below), whose sum is σ = 74989992. Its totient is φ = 18955776.

The previous prime is 38308013. The next prime is 38308027. The reversal of 38308016 is 61080383.

It is a self number, because there is not a number n which added to its sum of digits gives 38308016.

It is not an unprimeable number, because it can be changed into a prime (38308013) 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, 10790 + ... + 13893.

Almost surely, 2^38308016 is an apocalyptic number.

It is an amenable number.

38308016 is a deficient number, since it is larger than the sum of its proper divisors (36681976).

38308016 is a wasteful number, since it uses less digits than its factorization.

38308016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24788 (or 24782 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 38308016 is about 6189.3469768627. The cubic root of 38308016 is about 337.1034677173.

Adding to 38308016 its reverse (61080383), we get a palindrome (99388399).

The spelling of 38308016 in words is "thirty-eight million, three hundred eight thousand, sixteen".