396509847084 has 96 divisors (see below), whose sum is σ = 1172186043840. Its totient is φ = 114826374144.

The previous prime is 396509847053. The next prime is 396509847109. The reversal of 396509847084 is 480748905693.

396509847084 is a `hidden beast` number, since 3 + 9 + 6 + 509 + 8 + 47 + 0 + 84 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8282439 + ... + 8330174.

It is an arithmetic number, because the mean of its divisors is an integer number (12210271290).

Almost surely, 2^396509847084 is an apocalyptic number.

396509847084 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

396509847084 is an abundant number, since it is smaller than the sum of its proper divisors (775676196756).

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

396509847084 is a wasteful number, since it uses less digits than its factorization.

396509847084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612656 (or 16612648 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 396509847084 in words is "three hundred ninety-six billion, five hundred nine million, eight hundred forty-seven thousand, eighty-four".