38385898 has 8 divisors (see below), whose sum is σ = 60965892. Its totient is φ = 18063936.

The previous prime is 38385869. The next prime is 38385899. The reversal of 38385898 is 89858383.

38385898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38278969 + 106929 = 6187^2 + 327^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38385899) 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 3 ways as a sum of consecutive naturals, for example, 564465 + ... + 564532.

Almost surely, 2^38385898 is an apocalyptic number.

38385898 is a deficient number, since it is larger than the sum of its proper divisors (22579994).

38385898 is a wasteful number, since it uses less digits than its factorization.

38385898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129016.

The product of its digits is 1658880, while the sum is 52.

The square root of 38385898 is about 6195.6353992145. The cubic root of 38385898 is about 337.3317621494.

The spelling of 38385898 in words is "thirty-eight million, three hundred eighty-five thousand, eight hundred ninety-eight".