394646282484 has 24 divisors (see below), whose sum is σ = 920876419680. Its totient is φ = 131543747424.

The previous prime is 394646282453. The next prime is 394646282501. The reversal of 394646282484 is 484282646493.

It is a happy number.

It is a super-2 number, since 2×394646282484² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291514 + ... + 935025.

It is an arithmetic number, because the mean of its divisors is an integer number (38369850820).

Almost surely, 2^394646282484 is an apocalyptic number.

It is an amenable number.

394646282484 is an abundant number, since it is smaller than the sum of its proper divisors (526230137196).

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

394646282484 is a wasteful number, since it uses less digits than its factorization.

394646282484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253359 (or 1253357 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 60.

The spelling of 394646282484 in words is "three hundred ninety-four billion, six hundred forty-six million, two hundred eighty-two thousand, four hundred eighty-four".