394896145536036 has 27 divisors (see below), whose sum is σ = 998210002608091. Its totient is φ = 131632008768024.

The previous prime is 394896145536019. The next prime is 394896145536089. The reversal of 394896145536036 is 630635541698493.

The square root of 394896145536036 is 19871994.

It is a perfect power (a square), and thus also a powerful number.

394896145536036 is a `hidden beast` number, since 3 + 9 + 4 + 8 + 9 + 6 + 1 + 4 + 5 + 5 + 3 + 603 + 6 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117575965 + ... + 120887963.

Almost surely, 2^{394896145536036} is an apocalyptic number.

394896145536036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

394896145536036 is the 19871994-th square number.

It is an amenable number.

394896145536036 is an abundant number, since it is smaller than the sum of its proper divisors (603313857072055).

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

394896145536036 is an frugal number, since it uses more digits than its factorization.

394896145536036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624008 (or 3312004 counting only the distinct ones).

The product of its (nonzero) digits is 1511654400, while the sum is 72.

The spelling of 394896145536036 in words is "three hundred ninety-four trillion, eight hundred ninety-six billion, one hundred forty-five million, five hundred thirty-six thousand, thirty-six".