38021404 has 12 divisors (see below), whose sum is σ = 66581704. Its totient is φ = 18998064.

The previous prime is 38021383. The next prime is 38021437. The reversal of 38021404 is 40412083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7942 + ... + 11794.

Almost surely, 2^38021404 is an apocalyptic number.

It is an amenable number.

38021404 is a deficient number, since it is larger than the sum of its proper divisors (28560300).

38021404 is a wasteful number, since it uses less digits than its factorization.

38021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324 (or 6322 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 38021404 is about 6166.1498522173. The cubic root of 38021404 is about 336.2606513949.

Adding to 38021404 its reverse (40412083), we get a palindrome (78433487).

The spelling of 38021404 in words is "thirty-eight million, twenty-one thousand, four hundred four".