38491084 has 24 divisors (see below), whose sum is σ = 68640768. Its totient is φ = 18882960.

The previous prime is 38491067. The next prime is 38491127. The reversal of 38491084 is 48019483.

38491084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 63109 + ... + 63715.

It is an arithmetic number, because the mean of its divisors is an integer number (2860032).

Almost surely, 2^38491084 is an apocalyptic number.

It is an amenable number.

38491084 is a deficient number, since it is larger than the sum of its proper divisors (30149684).

38491084 is a wasteful number, since it uses less digits than its factorization.

38491084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 38491084 is about 6204.1183096392. The cubic root of 38491084 is about 337.6396027866.

The spelling of 38491084 in words is "thirty-eight million, four hundred ninety-one thousand, eighty-four".