38950000 has 120 divisors (see below), whose sum is σ = 101712240. Its totient is φ = 14400000.

The previous prime is 38949983. The next prime is 38950001. The reversal of 38950000 is 5983.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38950001) 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, 949980 + ... + 950020.

It is an arithmetic number, because the mean of its divisors is an integer number (847602).

Almost surely, 2^38950000 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 38950000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50856120).

38950000 is an abundant number, since it is smaller than the sum of its proper divisors (62762240).

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

38950000 is an equidigital number, since it uses as much as digits as its factorization.

38950000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 38950000 is about 6240.9935106520. The cubic root of 38950000 is about 338.9761587582.

Adding to 38950000 its reverse (5983), we get a palindrome (38955983).

The spelling of 38950000 in words is "thirty-eight million, nine hundred fifty thousand".