38212438 has 16 divisors (see below), whose sum is σ = 63011520. Its totient is φ = 17235400.

The previous prime is 38212411. The next prime is 38212463. The reversal of 38212438 is 83421283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3748 + ... + 9511.

It is an arithmetic number, because the mean of its divisors is an integer number (3938220).

Almost surely, 2^38212438 is an apocalyptic number.

38212438 is a deficient number, since it is larger than the sum of its proper divisors (24799082).

38212438 is a wasteful number, since it uses less digits than its factorization.

38212438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403.

The product of its digits is 9216, while the sum is 31.

The square root of 38212438 is about 6181.6209848227. The cubic root of 38212438 is about 336.8228779809.

The spelling of 38212438 in words is "thirty-eight million, two hundred twelve thousand, four hundred thirty-eight".