394480028594 has 8 divisors (see below), whose sum is σ = 592987110768. Its totient is φ = 196817658340.

The previous prime is 394480028587. The next prime is 394480028617. The reversal of 394480028594 is 495820084493.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×394480028594² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211176812 + ... + 211178679.

It is an arithmetic number, because the mean of its divisors is an integer number (74123388846).

Almost surely, 2^394480028594 is an apocalyptic number.

394480028594 is a deficient number, since it is larger than the sum of its proper divisors (198507082174).

394480028594 is a wasteful number, since it uses less digits than its factorization.

394480028594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422355960.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 394480028594 in words is "three hundred ninety-four billion, four hundred eighty million, twenty-eight thousand, five hundred ninety-four".