396938484306 has 288 divisors, whose sum is σ = 1160511992640. Its totient is φ = 96868493568.

The previous prime is 396938484301. The next prime is 396938484329. The reversal of 396938484306 is 603484839693.

396938484306 is a `hidden beast` number, since 3 + 96 + 9 + 38 + 484 + 30 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (396938484301) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9346536 + ... + 9388908.

It is an arithmetic number, because the mean of its divisors is an integer number (4029555530).

Almost surely, 2^396938484306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396938484306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580255996320).

396938484306 is an abundant number, since it is smaller than the sum of its proper divisors (763573508334).

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

396938484306 is a wasteful number, since it uses less digits than its factorization.

396938484306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42470 (or 42460 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 396938484306 in words is "three hundred ninety-six billion, nine hundred thirty-eight million, four hundred eighty-four thousand, three hundred six".