38239020304 has 135 divisors (see below), whose sum is σ = 81781596279. Its totient is φ = 17317730880.

The previous prime is 38239020299. The next prime is 38239020307. The reversal of 38239020304 is 40302093283.

The square root of 38239020304 is 195548.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 38239020304.

It is not an unprimeable number, because it can be changed into a prime (38239020307) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 460711047 + ... + 460711129.

Almost surely, 2^38239020304 is an apocalyptic number.

38239020304 is the 195548-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38239020304

38239020304 is an abundant number, since it is smaller than the sum of its proper divisors (43542575975).

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

38239020304 is an equidigital number, since it uses as much as digits as its factorization.

38239020304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 38239020304 in words is "thirty-eight billion, two hundred thirty-nine million, twenty thousand, three hundred four".