194804352 has 96 divisors (see below), whose sum is σ = 581424480. Its totient is φ = 64924416.

The previous prime is 194804347. The next prime is 194804353. The reversal of 194804352 is 253408491.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194804353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27973 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (6056505).

Almost surely, 2^194804352 is an apocalyptic number.

194804352 is a gapful number since it is divisible by the number (12) 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 194804352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290712240).

194804352 is an abundant number, since it is smaller than the sum of its proper divisors (386620128).

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

194804352 is an frugal number, since it uses more digits than its factorization.

194804352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6268 counting only the distinct ones).

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

The square root of 194804352 is about 13957.2329635927. The cubic root of 194804352 is about 579.6949961958.

It can be divided in two parts, 19480 and 4352, that added together give a palindrome (23832).

The spelling of 194804352 in words is "one hundred ninety-four million, eight hundred four thousand, three hundred fifty-two".