38474984 has 16 divisors (see below), whose sum is σ = 72215520. Its totient is φ = 19217520.

The previous prime is 38474983. The next prime is 38474987. The reversal of 38474984 is 48947483.

It is not an unprimeable number, because it can be changed into a prime (38474983) 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, 8579 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (4513470).

Almost surely, 2^38474984 is an apocalyptic number.

It is an amenable number.

38474984 is a deficient number, since it is larger than the sum of its proper divisors (33740536).

38474984 is a wasteful number, since it uses less digits than its factorization.

38474984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000 (or 4996 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 38474984 is about 6202.8206487049. The cubic root of 38474984 is about 337.5925204051.

The spelling of 38474984 in words is "thirty-eight million, four hundred seventy-four thousand, nine hundred eighty-four".