38398050 has 120 divisors (see below), whose sum is σ = 112530000. Its totient is φ = 9681120.

The previous prime is 38398049. The next prime is 38398103. The reversal of 38398050 is 5089383.

It is a junction number, because it is equal to n+sod(n) for n = 38397996 and 38398014.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 76701 + ... + 77199.

It is an arithmetic number, because the mean of its divisors is an integer number (937750).

Almost surely, 2^38398050 is an apocalyptic number.

38398050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38398050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56265000).

38398050 is an abundant number, since it is smaller than the sum of its proper divisors (74131950).

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

38398050 is a wasteful number, since it uses less digits than its factorization.

38398050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 38398050 is about 6196.6160119859. The cubic root of 38398050 is about 337.3673552820.

The spelling of 38398050 in words is "thirty-eight million, three hundred ninety-eight thousand, fifty".