194384250 has 96 divisors (see below), whose sum is σ = 553400640. Its totient is φ = 49096800.

The previous prime is 194384249. The next prime is 194384261. The reversal of 194384250 is 52483491.

194384250 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40477 + ... + 45023.

It is an arithmetic number, because the mean of its divisors is an integer number (5764590).

Almost surely, 2^194384250 is an apocalyptic number.

194384250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 194384250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276700320).

194384250 is an abundant number, since it is smaller than the sum of its proper divisors (359016390).

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

194384250 is a wasteful number, since it uses less digits than its factorization.

194384250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 194384250 is about 13942.1752248349. The cubic root of 194384250 is about 579.2779858369.

The spelling of 194384250 in words is "one hundred ninety-four million, three hundred eighty-four thousand, two hundred fifty".