194829430 has 16 divisors (see below), whose sum is σ = 353456640. Its totient is φ = 77317632.

The previous prime is 194829413. The next prime is 194829433. The reversal of 194829430 is 34928491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194829433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75435 + ... + 77974.

It is an arithmetic number, because the mean of its divisors is an integer number (22091040).

Almost surely, 2^194829430 is an apocalyptic number.

194829430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194829430 is a deficient number, since it is larger than the sum of its proper divisors (158627210).

194829430 is a wasteful number, since it uses less digits than its factorization.

194829430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153543.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 194829430 is about 13958.1313219213. The cubic root of 194829430 is about 579.7198706698.

The spelling of 194829430 in words is "one hundred ninety-four million, eight hundred twenty-nine thousand, four hundred thirty".