38196109 has 8 divisors (see below), whose sum is σ = 43850240. Its totient is φ = 32591376.

The previous prime is 38196071. The next prime is 38196143. The reversal of 38196109 is 90169183.

38196109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38196109 - 2¹¹ = 38194061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38196149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10674 + ... + 13795.

It is an arithmetic number, because the mean of its divisors is an integer number (5481280).

Almost surely, 2^38196109 is an apocalyptic number.

It is an amenable number.

38196109 is a deficient number, since it is larger than the sum of its proper divisors (5654131).

38196109 is a wasteful number, since it uses less digits than its factorization.

38196109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24699.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 38196109 is about 6180.3000736210. The cubic root of 38196109 is about 336.7748939155.

The spelling of 38196109 in words is "thirty-eight million, one hundred ninety-six thousand, one hundred nine".