38056198 has 4 divisors (see below), whose sum is σ = 57084300. Its totient is φ = 19028098.

The previous prime is 38056153. The next prime is 38056219. The reversal of 38056198 is 89165083.

It is a happy number.

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 self number, because there is not a number n which added to its sum of digits gives 38056198.

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, 9514048 + ... + 9514051.

It is an arithmetic number, because the mean of its divisors is an integer number (14271075).

Almost surely, 2^38056198 is an apocalyptic number.

38056198 is a deficient number, since it is larger than the sum of its proper divisors (19028102).

38056198 is a wasteful number, since it uses less digits than its factorization.

38056198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19028101.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 38056198 is about 6168.9705786298. The cubic root of 38056198 is about 336.3631926373.

The spelling of 38056198 in words is "thirty-eight million, fifty-six thousand, one hundred ninety-eight".