38397616 has 20 divisors (see below), whose sum is σ = 74496472. Its totient is φ = 19172736.

The previous prime is 38397589. The next prime is 38397617. The reversal of 38397616 is 61679383.

It is not an unprimeable number, because it can be changed into a prime (38397617) 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, 16900 + ... + 19036.

Almost surely, 2^38397616 is an apocalyptic number.

It is an amenable number.

38397616 is a deficient number, since it is larger than the sum of its proper divisors (36098856).

38397616 is a wasteful number, since it uses less digits than its factorization.

38397616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3262 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 38397616 is about 6196.5809927734. The cubic root of 38397616 is about 337.3660842280.

The spelling of 38397616 in words is "thirty-eight million, three hundred ninety-seven thousand, six hundred sixteen".