194320630 has 32 divisors (see below), whose sum is σ = 406529280. Its totient is φ = 65493600.

The previous prime is 194320601. The next prime is 194320649. The reversal of 194320630 is 36023491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19396 + ... + 27655.

It is an arithmetic number, because the mean of its divisors is an integer number (12704040).

Almost surely, 2^194320630 is an apocalyptic number.

194320630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194320630 is an abundant number, since it is smaller than the sum of its proper divisors (212208650).

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

194320630 is a wasteful number, since it uses less digits than its factorization.

194320630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47124.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 194320630 is about 13939.8934716159. The cubic root of 194320630 is about 579.2147816648.

It can be divided in two parts, 1943206 and 30, that added together give a square (1943236 = 1394²).

The spelling of 194320630 in words is "one hundred ninety-four million, three hundred twenty thousand, six hundred thirty".