394085027 has 4 divisors (see below), whose sum is σ = 450382896. Its totient is φ = 337787160.

The previous prime is 394085017. The next prime is 394085033. The reversal of 394085027 is 720580493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720580493 = 197 ⋅3657769.

It is a cyclic number.

It is not a de Polignac number, because 394085027 - 2¹⁴ = 394068643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394085017) 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, 28148924 + ... + 28148937.

It is an arithmetic number, because the mean of its divisors is an integer number (112595724).

Almost surely, 2^394085027 is an apocalyptic number.

394085027 is a deficient number, since it is larger than the sum of its proper divisors (56297869).

394085027 is an equidigital number, since it uses as much as digits as its factorization.

394085027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56297868.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 394085027 is about 19851.5749249272. The cubic root of 394085027 is about 733.1564249342.

The spelling of 394085027 in words is "three hundred ninety-four million, eighty-five thousand, twenty-seven".