194341388 has 6 divisors (see below), whose sum is σ = 340097436. Its totient is φ = 97170692.

The previous prime is 194341363. The next prime is 194341391. The reversal of 194341388 is 883143491.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24292670 + ... + 24292677.

It is an arithmetic number, because the mean of its divisors is an integer number (56682906).

Almost surely, 2^194341388 is an apocalyptic number.

It is an amenable number.

194341388 is a deficient number, since it is larger than the sum of its proper divisors (145756048).

194341388 is a wasteful number, since it uses less digits than its factorization.

194341388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48585351 (or 48585349 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 194341388 is about 13940.6380054860. The cubic root of 194341388 is about 579.2354055041.

The spelling of 194341388 in words is "one hundred ninety-four million, three hundred forty-one thousand, three hundred eighty-eight".