38066404 has 12 divisors (see below), whose sum is σ = 66659824. Its totient is φ = 19020744.

The previous prime is 38066393. The next prime is 38066407. The reversal of 38066404 is 40466083.

It is a super-2 number, since 2×38066404² = 2898102226982432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38066407) 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, 8959 + ... + 12505.

Almost surely, 2^38066404 is an apocalyptic number.

It is an amenable number.

38066404 is a deficient number, since it is larger than the sum of its proper divisors (28593420).

38066404 is a wasteful number, since it uses less digits than its factorization.

38066404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 38066404 is about 6169.7977276407. The cubic root of 38066404 is about 336.3932588384.

The spelling of 38066404 in words is "thirty-eight million, sixty-six thousand, four hundred four".