396701568 has 192 divisors, whose sum is σ = 1206288720. Its totient is φ = 124968960.

The previous prime is 396701567. The next prime is 396701597. The reversal of 396701568 is 865107693.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396701567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1747471 + ... + 1747697.

Almost surely, 2^396701568 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 396701568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603144360).

396701568 is an abundant number, since it is smaller than the sum of its proper divisors (809587152).

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

396701568 is a wasteful number, since it uses less digits than its factorization.

396701568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 396701568 is about 19917.3685008838. The cubic root of 396701568 is about 734.7754527169.

The spelling of 396701568 in words is "three hundred ninety-six million, seven hundred one thousand, five hundred sixty-eight".