394859463 has 16 divisors (see below), whose sum is σ = 556648320. Its totient is φ = 248278176.

The previous prime is 394859441. The next prime is 394859477. The reversal of 394859463 is 364958493.

It is not a de Polignac number, because 394859463 - 2²¹ = 392762311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394859363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2320 + ... + 28197.

It is an arithmetic number, because the mean of its divisors is an integer number (34790520).

Almost surely, 2^394859463 is an apocalyptic number.

394859463 is a deficient number, since it is larger than the sum of its proper divisors (161788857).

394859463 is a wasteful number, since it uses less digits than its factorization.

394859463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30766.

The product of its digits is 2799360, while the sum is 51.

The square root of 394859463 is about 19871.0710078747. The cubic root of 394859463 is about 733.6363646847.

The spelling of 394859463 in words is "three hundred ninety-four million, eight hundred fifty-nine thousand, four hundred sixty-three".