38675784 has 32 divisors (see below), whose sum is σ = 110502720. Its totient is φ = 11050176.

The previous prime is 38675761. The next prime is 38675797. The reversal of 38675784 is 48757683.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114939 + ... + 115274.

It is an arithmetic number, because the mean of its divisors is an integer number (3453210).

Almost surely, 2^38675784 is an apocalyptic number.

It is an amenable number.

38675784 is an abundant number, since it is smaller than the sum of its proper divisors (71826936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38675784 is a wasteful number, since it uses less digits than its factorization.

38675784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230229 (or 230225 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 38675784 is about 6218.9857694000. The cubic root of 38675784 is about 338.1787973642.

The spelling of 38675784 in words is "thirty-eight million, six hundred seventy-five thousand, seven hundred eighty-four".