38231338 has 16 divisors (see below), whose sum is σ = 60448680. Its totient is φ = 18106816.

The previous prime is 38231273. The next prime is 38231353. The reversal of 38231338 is 83313283.

38231338 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 4 ways, for example, as 27321529 + 10909809 = 5227^2 + 3303^2 .

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, 3145 + ... + 9292.

Almost surely, 2^38231338 is an apocalyptic number.

38231338 is a deficient number, since it is larger than the sum of its proper divisors (22217342).

38231338 is a wasteful number, since it uses less digits than its factorization.

38231338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521.

The product of its digits is 10368, while the sum is 31.

The square root of 38231338 is about 6183.1495210774. The cubic root of 38231338 is about 336.8784000699.

The spelling of 38231338 in words is "thirty-eight million, two hundred thirty-one thousand, three hundred thirty-eight".