394124176922 has 8 divisors (see below), whose sum is σ = 675641446176. Its totient is φ = 168910361532.

The previous prime is 394124176907. The next prime is 394124176951. The reversal of 394124176922 is 229671421493.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14075863448 + ... + 14075863475.

It is an arithmetic number, because the mean of its divisors is an integer number (84455180772).

Almost surely, 2^394124176922 is an apocalyptic number.

394124176922 is a deficient number, since it is larger than the sum of its proper divisors (281517269254).

394124176922 is a wasteful number, since it uses less digits than its factorization.

394124176922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28151726932.

The product of its digits is 1306368, while the sum is 50.

The spelling of 394124176922 in words is "three hundred ninety-four billion, one hundred twenty-four million, one hundred seventy-six thousand, nine hundred twenty-two".