394196027 has 4 divisors (see below), whose sum is σ = 394515936. Its totient is φ = 393876120.

The previous prime is 394196009. The next prime is 394196053. The reversal of 394196027 is 720691493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 394196027 - 2²⁰ = 393147451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394196227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158099 + ... + 160572.

It is an arithmetic number, because the mean of its divisors is an integer number (98628984).

Almost surely, 2^394196027 is an apocalyptic number.

394196027 is a deficient number, since it is larger than the sum of its proper divisors (319909).

394196027 is a wasteful number, since it uses less digits than its factorization.

394196027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319908.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 394196027 is about 19854.3704760438. The cubic root of 394196027 is about 733.2252533325.

The spelling of 394196027 in words is "three hundred ninety-four million, one hundred ninety-six thousand, twenty-seven".