194044900 has 81 divisors (see below), whose sum is σ = 492298569. Its totient is φ = 66195360.

The previous prime is 194044897. The next prime is 194044913. The reversal of 194044900 is 9440491.

The square root of 194044900 is 13930.

It is a perfect power (a square), and thus also a powerful number.

194044900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 69856164 + 124188736 = 8358^2 + 11144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 975001 + ... + 975199.

Almost surely, 2^194044900 is an apocalyptic number.

194044900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194044900 is the 13930-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194044900

194044900 is an abundant number, since it is smaller than the sum of its proper divisors (298253669).

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

194044900 is a wasteful number, since it uses less digits than its factorization.

194044900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The cubic root of 194044900 is about 578.9406942974.

Multiplying 194044900 by its product of nonzero digits (5184), we get a square (1005928761600 = 1002960²).

The spelling of 194044900 in words is "one hundred ninety-four million, forty-four thousand, nine hundred".