38867284 has 6 divisors (see below), whose sum is σ = 68017754. Its totient is φ = 19433640.

The previous prime is 38867281. The next prime is 38867327. The reversal of 38867284 is 48276883.

It can be written as a sum of positive squares in only one way, i.e., 25704900 + 13162384 = 5070^2 + 3628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38867281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4858407 + ... + 4858414.

Almost surely, 2^38867284 is an apocalyptic number.

It is an amenable number.

38867284 is a deficient number, since it is larger than the sum of its proper divisors (29150470).

38867284 is a wasteful number, since it uses less digits than its factorization.

38867284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716825 (or 9716823 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 38867284 is about 6234.3631591366. The cubic root of 38867284 is about 338.7360336104.

The spelling of 38867284 in words is "thirty-eight million, eight hundred sixty-seven thousand, two hundred eighty-four".