38144984 has 16 divisors (see below), whose sum is σ = 71683920. Its totient is φ = 19029280.

The previous prime is 38144929. The next prime is 38144987. The reversal of 38144984 is 48944183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38144987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484 + ... + 8859.

It is an arithmetic number, because the mean of its divisors is an integer number (4480245).

Almost surely, 2^38144984 is an apocalyptic number.

It is an amenable number.

38144984 is a deficient number, since it is larger than the sum of its proper divisors (33538936).

38144984 is a wasteful number, since it uses less digits than its factorization.

38144984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810 (or 10806 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 38144984 is about 6176.1625626274. The cubic root of 38144984 is about 336.6245705407.

The spelling of 38144984 in words is "thirty-eight million, one hundred forty-four thousand, nine hundred eighty-four".