38886312 has 64 divisors (see below), whose sum is σ = 104328000. Its totient is φ = 12040704.

The previous prime is 38886301. The next prime is 38886329. The reversal of 38886312 is 21368883.

It is a super-2 number, since 2×38886312² = 3024290521922688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23364 + ... + 24972.

It is an arithmetic number, because the mean of its divisors is an integer number (1630125).

Almost surely, 2^38886312 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 38886312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52164000).

38886312 is an abundant number, since it is smaller than the sum of its proper divisors (65441688).

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

38886312 is a wasteful number, since it uses less digits than its factorization.

38886312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1686 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 38886312 is about 6235.8890304431. The cubic root of 38886312 is about 338.7913021811.

The spelling of 38886312 in words is "thirty-eight million, eight hundred eighty-six thousand, three hundred twelve".