38082312 has 80 divisors (see below), whose sum is σ = 112972860. Its totient is φ = 11943936.

The previous prime is 38082283. The next prime is 38082313. The reversal of 38082312 is 21328083.

It can be written as a sum of positive squares in 2 ways, for example, as 36796356 + 1285956 = 6066^2 + 1134^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (38082313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9288 + ... + 12744.

Almost surely, 2^38082312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38082312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56486430).

38082312 is an abundant number, since it is smaller than the sum of its proper divisors (74890548).

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

38082312 is a wasteful number, since it uses less digits than its factorization.

38082312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38082312 is about 6171.0867762494. The cubic root of 38082312 is about 336.4401120399.

The spelling of 38082312 in words is "thirty-eight million, eighty-two thousand, three hundred twelve".