38863976 has 8 divisors (see below), whose sum is σ = 72869970. Its totient is φ = 19431984.

The previous prime is 38863969. The next prime is 38863991. The reversal of 38863976 is 67936883.

It can be written as a sum of positive squares in only one way, i.e., 38812900 + 51076 = 6230^2 + 226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428991 + ... + 2429006.

Almost surely, 2^38863976 is an apocalyptic number.

It is an amenable number.

38863976 is a deficient number, since it is larger than the sum of its proper divisors (34005994).

38863976 is a wasteful number, since it uses less digits than its factorization.

38863976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858003 (or 4857999 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 38863976 is about 6234.0978497293. The cubic root of 38863976 is about 338.7264233806.

The spelling of 38863976 in words is "thirty-eight million, eight hundred sixty-three thousand, nine hundred seventy-six".