38689368 has 64 divisors (see below), whose sum is σ = 99792000. Its totient is φ = 12494592.

The previous prime is 38689367. The next prime is 38689369. The reversal of 38689368 is 86398683.

It is an interprime number because it is at equal distance from previous prime (38689367) and next prime (38689369).

It is a self number, because there is not a number n which added to its sum of digits gives 38689368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38689361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125871 + ... + 126177.

It is an arithmetic number, because the mean of its divisors is an integer number (1559250).

Almost surely, 2^38689368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38689368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49896000).

38689368 is an abundant number, since it is smaller than the sum of its proper divisors (61102632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38689368 is a wasteful number, since it uses less digits than its factorization.

38689368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 460 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 38689368 is about 6220.0778130181. The cubic root of 38689368 is about 338.2183852974.

The spelling of 38689368 in words is "thirty-eight million, six hundred eighty-nine thousand, three hundred sixty-eight".