394604627 has 2 divisors, whose sum is σ = 394604628. Its totient is φ = 394604626.

The previous prime is 394604513. The next prime is 394604641. The reversal of 394604627 is 726406493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 394604627 - 2²⁸ = 126169171 is a prime.

It is not a weakly prime, because it can be changed into another prime (394604687) 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 as a sum of consecutive naturals, namely, 197302313 + 197302314.

It is an arithmetic number, because the mean of its divisors is an integer number (197302314).

Almost surely, 2^394604627 is an apocalyptic number.

394604627 is a deficient number, since it is larger than the sum of its proper divisors (1).

394604627 is an equidigital number, since it uses as much as digits as its factorization.

394604627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 394604627 is about 19864.6577367948. The cubic root of 394604627 is about 733.4785049833.

The spelling of 394604627 in words is "three hundred ninety-four million, six hundred four thousand, six hundred twenty-seven".