394332830984 has 16 divisors (see below), whose sum is σ = 744770951100. Its totient is φ = 195727244032.

The previous prime is 394332830981. The next prime is 394332830987. The reversal of 394332830984 is 489038233493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (394332830981) and next prime (394332830987).

It can be written as a sum of positive squares in 2 ways, for example, as 366172634884 + 28160196100 = 605122^2 + 167810^2 .

It is not an unprimeable number, because it can be changed into a prime (394332830981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179895269 + ... + 179897460.

Almost surely, 2^394332830984 is an apocalyptic number.

It is an amenable number.

394332830984 is a deficient number, since it is larger than the sum of its proper divisors (350438120116).

394332830984 is a wasteful number, since it uses less digits than its factorization.

394332830984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359792872 (or 359792868 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 56.

The spelling of 394332830984 in words is "three hundred ninety-four billion, three hundred thirty-two million, eight hundred thirty thousand, nine hundred eighty-four".