38997484 has 12 divisors (see below), whose sum is σ = 69264664. Its totient is φ = 19207584.

The previous prime is 38997463. The next prime is 38997493. The reversal of 38997484 is 48479983.

38997484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72489 + ... + 73024.

Almost surely, 2^38997484 is an apocalyptic number.

It is an amenable number.

38997484 is a deficient number, since it is larger than the sum of its proper divisors (30267180).

38997484 is a wasteful number, since it uses less digits than its factorization.

38997484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145584 (or 145582 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 38997484 is about 6244.7965539319. The cubic root of 38997484 is about 339.1138515908.

The spelling of 38997484 in words is "thirty-eight million, nine hundred ninety-seven thousand, four hundred eighty-four".