194310030 has 32 divisors (see below), whose sum is σ = 468799488. Its totient is φ = 51543200.

The previous prime is 194310019. The next prime is 194310037. The reversal of 194310030 is 30013491.

It is a junction number, because it is equal to n+sod(n) for n = 194309979 and 194310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194310037) 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 15 ways as a sum of consecutive naturals, for example, 11226 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (14649984).

Almost surely, 2^194310030 is an apocalyptic number.

194310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194310030 is an abundant number, since it is smaller than the sum of its proper divisors (274489458).

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

194310030 is a wasteful number, since it uses less digits than its factorization.

194310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34112.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 194310030 is about 13939.5132626645. The cubic root of 194310030 is about 579.2042496070.

The spelling of 194310030 in words is "one hundred ninety-four million, three hundred ten thousand, thirty".