396606942108 has 384 divisors, whose sum is σ = 1224899020800. Its totient is φ = 109797617664.

The previous prime is 396606942101. The next prime is 396606942161. The reversal of 396606942108 is 801249606693.

396606942108 is a `hidden beast` number, since 3 + 9 + 6 + 606 + 9 + 4 + 21 + 0 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396606942101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 71290935 + ... + 71296497.

It is an arithmetic number, because the mean of its divisors is an integer number (3189841200).

Almost surely, 2^396606942108 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 396606942108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612449510400).

396606942108 is an abundant number, since it is smaller than the sum of its proper divisors (828292078692).

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

396606942108 is a wasteful number, since it uses less digits than its factorization.

396606942108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738 (or 5730 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 396606942108 in words is "three hundred ninety-six billion, six hundred six million, nine hundred forty-two thousand, one hundred eight".