396334562652 has 240 divisors, whose sum is σ = 1223354001408. Its totient is φ = 109491834240.

The previous prime is 396334562647. The next prime is 396334562717. The reversal of 396334562652 is 256265433693.

396334562652 is a `hidden beast` number, since 3 + 9 + 6 + 3 + 3 + 4 + 5 + 626 + 5 + 2 = 666.

It is a super-2 number, since 2×396334562652² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 139700578 + ... + 139703414.

Almost surely, 2^396334562652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396334562652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611677000704).

396334562652 is an abundant number, since it is smaller than the sum of its proper divisors (827019438756).

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

396334562652 is a wasteful number, since it uses less digits than its factorization.

396334562652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878 (or 4867 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 54.

The spelling of 396334562652 in words is "three hundred ninety-six billion, three hundred thirty-four million, five hundred sixty-two thousand, six hundred fifty-two".