38863320 has 64 divisors (see below), whose sum is σ = 119754720. Its totient is φ = 10082304.

The previous prime is 38863301. The next prime is 38863333. The reversal of 38863320 is 2336883.

It is a congruent number.

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, 64 + ... + 8816.

Almost surely, 2^38863320 is an apocalyptic number.

38863320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38863320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59877360).

38863320 is an abundant number, since it is smaller than the sum of its proper divisors (80891400).

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

38863320 is a wasteful number, since it uses less digits than its factorization.

38863320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804 (or 8800 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 38863320 is about 6234.0452356395. The cubic root of 38863320 is about 338.7245175387.

The spelling of 38863320 in words is "thirty-eight million, eight hundred sixty-three thousand, three hundred twenty".