396435714624 has 84 divisors (see below), whose sum is σ = 1175494598460. Its totient is φ = 127588500480.

The previous prime is 396435714583. The next prime is 396435714641. The reversal of 396435714624 is 426417534693.

396435714624 is a `hidden beast` number, since 3 + 9 + 6 + 4 + 3 + 5 + 7 + 1 + 4 + 624 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 181169409600 + 215266305024 = 425640^2 + 463968^2 .

It is a super-2 number, since 2×396435714624² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11849787 + ... + 11883194.

It is an arithmetic number, because the mean of its divisors is an integer number (13993983315).

Almost surely, 2^396435714624 is an apocalyptic number.

It is an amenable number.

396435714624 is an abundant number, since it is smaller than the sum of its proper divisors (779058883836).

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

396435714624 is a wasteful number, since it uses less digits than its factorization.

396435714624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23733028 (or 23733015 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 396435714624 in words is "three hundred ninety-six billion, four hundred thirty-five million, seven hundred fourteen thousand, six hundred twenty-four".