194355316 has 6 divisors (see below), whose sum is σ = 340121810. Its totient is φ = 97177656.

The previous prime is 194355307. The next prime is 194355323. The reversal of 194355316 is 613553491.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 136656100 + 57699216 = 11690^2 + 7596^2 .

It is a congruent number.

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, 24294411 + ... + 24294418.

Almost surely, 2^194355316 is an apocalyptic number.

It is an amenable number.

194355316 is a deficient number, since it is larger than the sum of its proper divisors (145766494).

194355316 is a wasteful number, since it uses less digits than its factorization.

194355316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48588833 (or 48588831 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 194355316 is about 13941.1375432566. The cubic root of 194355316 is about 579.2492426630.

The spelling of 194355316 in words is "one hundred ninety-four million, three hundred fifty-five thousand, three hundred sixteen".