38461538 has 8 divisors (see below), whose sum is σ = 57867600. Its totient is φ = 19172340.

The previous prime is 38461513. The next prime is 38461541. The reversal of 38461538 is 83516483.

38461538 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28388 + ... + 29711.

It is an arithmetic number, because the mean of its divisors is an integer number (7233450).

Almost surely, 2^38461538 is an apocalyptic number.

38461538 is a deficient number, since it is larger than the sum of its proper divisors (19406062).

38461538 is a wasteful number, since it uses less digits than its factorization.

38461538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58432.

The product of its digits is 69120, while the sum is 38.

The square root of 38461538 is about 6201.7366922500. The cubic root of 38461538 is about 337.5531892394.

The spelling of 38461538 in words is "thirty-eight million, four hundred sixty-one thousand, five hundred thirty-eight".