38950500 has 96 divisors (see below), whose sum is σ = 118460160. Its totient is φ = 9926400.

The previous prime is 38950493. The next prime is 38950501. The reversal of 38950500 is 505983.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (38950501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33936 + ... + 35064.

It is an arithmetic number, because the mean of its divisors is an integer number (1233960).

Almost surely, 2^38950500 is an apocalyptic number.

38950500 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 38950500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59230080).

38950500 is an abundant number, since it is smaller than the sum of its proper divisors (79509660).

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

38950500 is a wasteful number, since it uses less digits than its factorization.

38950500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 38950500 is about 6241.0335682481. The cubic root of 38950500 is about 338.9776092276.

The spelling of 38950500 in words is "thirty-eight million, nine hundred fifty thousand, five hundred".