38830000 has 100 divisors (see below), whose sum is σ = 102848328. Its totient is φ = 14080000.

The previous prime is 38829991. The next prime is 38830007. The reversal of 38830000 is 3883.

38830000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (38830007) 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 19 ways as a sum of consecutive naturals, for example, 109824 + ... + 110176.

Almost surely, 2^38830000 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 38830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51424164).

38830000 is an abundant number, since it is smaller than the sum of its proper divisors (64018328).

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

38830000 is a wasteful number, since it uses less digits than its factorization.

38830000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 38830000 is about 6231.3722405262. The cubic root of 38830000 is about 338.6276864912.

Adding to 38830000 its reverse (3883), we get a palindrome (38833883).

Multiplying 38830000 by its reverse (3883), we get a square (150776890000 = 388300²).

38830000 divided by its reverse (3883) gives a 4-th power (10000 = 10⁴).

It can be divided in two parts, 38 and 830000, that added together give a palindrome (830038).

The spelling of 38830000 in words is "thirty-eight million, eight hundred thirty thousand".