38388300 has 72 divisors (see below), whose sum is σ = 113815632. Its totient is φ = 9984000.

The previous prime is 38388299. The next prime is 38388307. The reversal of 38388300 is 388383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38388307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10740 + ... + 13860.

Almost surely, 2^38388300 is an apocalyptic number.

38388300 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 38388300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56907816).

38388300 is an abundant number, since it is smaller than the sum of its proper divisors (75427332).

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

38388300 is a wasteful number, since it uses less digits than its factorization.

38388300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38388300 is about 6195.8292423210. The cubic root of 38388300 is about 337.3387981881.

The spelling of 38388300 in words is "thirty-eight million, three hundred eighty-eight thousand, three hundred".