38938342 has 4 divisors (see below), whose sum is σ = 58407516. Its totient is φ = 19469170.

The previous prime is 38938337. The next prime is 38938351. The reversal of 38938342 is 24383983.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38938295 and 38938304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9734584 + ... + 9734587.

It is an arithmetic number, because the mean of its divisors is an integer number (14601879).

Almost surely, 2^38938342 is an apocalyptic number.

38938342 is a deficient number, since it is larger than the sum of its proper divisors (19469174).

38938342 is a wasteful number, since it uses less digits than its factorization.

38938342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19469173.

The product of its digits is 124416, while the sum is 40.

The square root of 38938342 is about 6240.0594548450. The cubic root of 38938342 is about 338.9423360933.

The spelling of 38938342 in words is "thirty-eight million, nine hundred thirty-eight thousand, three hundred forty-two".