38239198 has 16 divisors (see below), whose sum is σ = 58556160. Its totient is φ = 18723096.

The previous prime is 38239193. The next prime is 38239207. The reversal of 38239198 is 89193283.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38239193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42865 + ... + 43747.

It is an arithmetic number, because the mean of its divisors is an integer number (3659760).

Almost surely, 2^38239198 is an apocalyptic number.

38239198 is a deficient number, since it is larger than the sum of its proper divisors (20316962).

38239198 is a wasteful number, since it uses less digits than its factorization.

38239198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its digits is 93312, while the sum is 43.

The square root of 38239198 is about 6183.7850868218. The cubic root of 38239198 is about 336.9014848211.

The spelling of 38239198 in words is "thirty-eight million, two hundred thirty-nine thousand, one hundred ninety-eight".