38790338 has 8 divisors (see below), whose sum is σ = 58402620. Its totient is φ = 19322800.

The previous prime is 38790337. The next prime is 38790341. The reversal of 38790338 is 83309783.

38790338 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 31730689 + 7059649 = 5633^2 + 2657^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 38790295 and 38790304.

It is not an unprimeable number, because it can be changed into a prime (38790337) 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, 35513 + ... + 36588.

Almost surely, 2^38790338 is an apocalyptic number.

38790338 is a deficient number, since it is larger than the sum of its proper divisors (19612282).

38790338 is a wasteful number, since it uses less digits than its factorization.

38790338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72372.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 38790338 is about 6228.1889823608. The cubic root of 38790338 is about 338.5123527569.

The spelling of 38790338 in words is "thirty-eight million, seven hundred ninety thousand, three hundred thirty-eight".