38966364 has 18 divisors (see below), whose sum is σ = 98498400. Its totient is φ = 12988776.

The previous prime is 38966353. The next prime is 38966371. The reversal of 38966364 is 46366983.

38966364 is a `hidden beast` number, since 3 + 8 + 9 + 6 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 541164 + ... + 541235.

Almost surely, 2^38966364 is an apocalyptic number.

It is an amenable number.

38966364 is an abundant number, since it is smaller than the sum of its proper divisors (59532036).

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

38966364 is a wasteful number, since it uses less digits than its factorization.

38966364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082409 (or 1082404 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 38966364 is about 6242.3043821973. The cubic root of 38966364 is about 339.0236232787.

The spelling of 38966364 in words is "thirty-eight million, nine hundred sixty-six thousand, three hundred sixty-four".