38434984 has 16 divisors (see below), whose sum is σ = 82360800. Its totient is φ = 16472112.

The previous prime is 38434973. The next prime is 38435003. The reversal of 38434984 is 48943483.

It is a self number, because there is not a number n which added to its sum of digits gives 38434984.

It is an unprimeable number.

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, 343114 + ... + 343225.

It is an arithmetic number, because the mean of its divisors is an integer number (5147550).

Almost surely, 2^38434984 is an apocalyptic number.

It is an amenable number.

38434984 is an abundant number, since it is smaller than the sum of its proper divisors (43925816).

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

38434984 is a wasteful number, since it uses less digits than its factorization.

38434984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686352 (or 686348 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 38434984 is about 6199.5954706739. The cubic root of 38434984 is about 337.4754886634.

The spelling of 38434984 in words is "thirty-eight million, four hundred thirty-four thousand, nine hundred eighty-four".