394341133 has 8 divisors (see below), whose sum is σ = 396380160. Its totient is φ = 392308080.

The previous prime is 394341121. The next prime is 394341137. The reversal of 394341133 is 331143493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 394341133 - 2⁹ = 394340621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 394341095 and 394341104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394341137) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 185748 + ... + 187858.

It is an arithmetic number, because the mean of its divisors is an integer number (49547520).

Almost surely, 2^394341133 is an apocalyptic number.

It is an amenable number.

394341133 is a deficient number, since it is larger than the sum of its proper divisors (2039027).

394341133 is a wasteful number, since it uses less digits than its factorization.

394341133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987.

The product of its digits is 11664, while the sum is 31.

The square root of 394341133 is about 19858.0243982124. The cubic root of 394341133 is about 733.3152105485.

The spelling of 394341133 in words is "three hundred ninety-four million, three hundred forty-one thousand, one hundred thirty-three".