38199368 has 8 divisors (see below), whose sum is σ = 71623830. Its totient is φ = 19099680.

The previous prime is 38199361. The next prime is 38199383. The reversal of 38199368 is 86399183.

It can be written as a sum of positive squares in only one way, i.e., 38167684 + 31684 = 6178^2 + 178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (38199361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387453 + ... + 2387468.

Almost surely, 2^38199368 is an apocalyptic number.

It is an amenable number.

38199368 is a deficient number, since it is larger than the sum of its proper divisors (33424462).

38199368 is a wasteful number, since it uses less digits than its factorization.

38199368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774927 (or 4774923 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 38199368 is about 6180.5637283342. The cubic root of 38199368 is about 336.7844718384.

The spelling of 38199368 in words is "thirty-eight million, one hundred ninety-nine thousand, three hundred sixty-eight".