38169288 has 24 divisors (see below), whose sum is σ = 103375350. Its totient is φ = 12723072.

The previous prime is 38169269. The next prime is 38169289. The reversal of 38169288 is 88296183.

It can be written as a sum of positive squares in only one way, i.e., 21178404 + 16990884 = 4602^2 + 4122^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (38169289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264993 + ... + 265136.

Almost surely, 2^38169288 is an apocalyptic number.

It is an amenable number.

38169288 is an abundant number, since it is smaller than the sum of its proper divisors (65206062).

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

38169288 is a wasteful number, since it uses less digits than its factorization.

38169288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530141 (or 530134 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 38169288 is about 6178.1298141104. The cubic root of 38169288 is about 336.6960485853.

The spelling of 38169288 in words is "thirty-eight million, one hundred sixty-nine thousand, two hundred eighty-eight".