38746388 has 12 divisors (see below), whose sum is σ = 67878720. Its totient is φ = 19352472.

The previous prime is 38746387. The next prime is 38746391. The reversal of 38746388 is 88364783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38746381) 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, 506 + ... + 8817.

It is an arithmetic number, because the mean of its divisors is an integer number (5656560).

Almost surely, 2^38746388 is an apocalyptic number.

It is an amenable number.

38746388 is a deficient number, since it is larger than the sum of its proper divisors (29132332).

38746388 is a wasteful number, since it uses less digits than its factorization.

38746388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366 (or 10364 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 38746388 is about 6224.6596694117. The cubic root of 38746388 is about 338.3844580194.

The spelling of 38746388 in words is "thirty-eight million, seven hundred forty-six thousand, three hundred eighty-eight".