394859364 has 24 divisors (see below), whose sum is σ = 923341440. Its totient is φ = 131333664.

The previous prime is 394859363. The next prime is 394859393. The reversal of 394859364 is 463958493.

It is not an unprimeable number, because it can be changed into a prime (394859363) 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, 29979 + ... + 41090.

It is an arithmetic number, because the mean of its divisors is an integer number (38472560).

Almost surely, 2^394859364 is an apocalyptic number.

It is an amenable number.

394859364 is an abundant number, since it is smaller than the sum of its proper divisors (528482076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394859364 is a wasteful number, since it uses less digits than its factorization.

394859364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71539 (or 71537 counting only the distinct ones).

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

The square root of 394859364 is about 19871.0685168161. The cubic root of 394859364 is about 733.6363033717.

It can be divided in two parts, 39 and 4859364, that added together give a triangular number (4859403 = T₃₁₁₇).

The spelling of 394859364 in words is "three hundred ninety-four million, eight hundred fifty-nine thousand, three hundred sixty-four".