38169198 has 16 divisors (see below), whose sum is σ = 84820560. Its totient is φ = 12723048.

The previous prime is 38169179. The next prime is 38169203. The reversal of 38169198 is 89196183.

38169198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 353365 + ... + 353472.

It is an arithmetic number, because the mean of its divisors is an integer number (5301285).

Almost surely, 2^38169198 is an apocalyptic number.

38169198 is an abundant number, since it is smaller than the sum of its proper divisors (46651362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38169198 is a wasteful number, since it uses less digits than its factorization.

38169198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706848 (or 706842 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 38169198 is about 6178.1225303485. The cubic root of 38169198 is about 336.6957839514.

The spelling of 38169198 in words is "thirty-eight million, one hundred sixty-nine thousand, one hundred ninety-eight".