194900394 has 16 divisors (see below), whose sum is σ = 419785632. Its totient is φ = 59969328.

The previous prime is 194900389. The next prime is 194900417. The reversal of 194900394 is 493009491.

194900394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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, 1249284 + ... + 1249439.

It is an arithmetic number, because the mean of its divisors is an integer number (26236602).

Almost surely, 2^194900394 is an apocalyptic number.

194900394 is an abundant number, since it is smaller than the sum of its proper divisors (224885238).

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

194900394 is a wasteful number, since it uses less digits than its factorization.

194900394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498741.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 194900394 is about 13960.6731213076. The cubic root of 194900394 is about 579.7902471817.

The spelling of 194900394 in words is "one hundred ninety-four million, nine hundred thousand, three hundred ninety-four".